Home / 118,590.10-177,911.37-55,375.76

Finding the Fourth Proportional to 118,590.10, 177,911.37 and 55,375.76

Calculator

Solution

The fourth proportional to 118,590.10, 177,911.37 and 55,375.76 is: 83,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,590.10 : 177,911.37 = 55,375.76 : x
  2. Step 2: Convert to fraction form
    118,590.10/177,911.37 = 55,375.76/x
  3. Step 3: Cross multiply
    118,590.10x = 177,911.37 × 55,375.76
  4. Step 4: Simplify right side
    118,590.10x = 9,851,977,771.17
  5. Step 5: Solve for x
    x = 9,851,977,771.17/118,590.10
  6. Step 6: Final answer
    x = 83,075.89

Related Problems

Find fourth proportional to 59,295.05, 88,955.69 and 27,687.88
Half scale
Find fourth proportional to 237,180.20, 355,822.74 and 110,751.53
Double scale
Find fourth proportional to 118,591.10, 177,912.87 and 55,376.76
Similar ratio
Find fourth proportional to 177,885.15, 266,867.06 and 83,063.64
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.