Home / 97,200-134,136-52,488

Finding the Fourth Proportional to 97,200, 134,136 and 52,488

Calculator

Solution

The fourth proportional to 97,200, 134,136 and 52,488 is: 72,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,200 : 134,136 = 52,488 : x
  2. Step 2: Convert to fraction form
    97,200/134,136 = 52,488/x
  3. Step 3: Cross multiply
    97,200x = 134,136 × 52,488
  4. Step 4: Simplify right side
    97,200x = 7,040,530,368
  5. Step 5: Solve for x
    x = 7,040,530,368/97,200
  6. Step 6: Final answer
    x = 72,433.44

Related Problems

Find fourth proportional to 48,600, 67,068 and 26,244
Half scale
Find fourth proportional to 194,400, 268,272 and 104,976
Double scale
Find fourth proportional to 97,201, 134,137.38 and 52,489
Similar ratio
Find fourth proportional to 145,800, 201,204 and 78,732
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.