Home / 118-176.96-52.98

Finding the Fourth Proportional to 118, 176.96 and 52.98

Calculator

Solution

The fourth proportional to 118, 176.96 and 52.98 is: 79.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118 : 176.96 = 52.98 : x
  2. Step 2: Convert to fraction form
    118/176.96 = 52.98/x
  3. Step 3: Cross multiply
    118x = 176.96 × 52.98
  4. Step 4: Simplify right side
    118x = 9,375.34
  5. Step 5: Solve for x
    x = 9,375.34/118
  6. Step 6: Final answer
    x = 79.45

Related Problems

Find fourth proportional to 59, 88.48 and 26.49
Half scale
Find fourth proportional to 236, 353.92 and 105.96
Double scale
Find fourth proportional to 119, 178.46 and 53.98
Similar ratio
Find fourth proportional to 177, 265.44 and 79.47
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.