Home / 89,966.13-124,164.19-52,240.38

Finding the Fourth Proportional to 89,966.13, 124,164.19 and 52,240.38

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Solution

The fourth proportional to 89,966.13, 124,164.19 and 52,240.38 is: 72,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,966.13 : 124,164.19 = 52,240.38 : x
  2. Step 2: Convert to fraction form
    89,966.13/124,164.19 = 52,240.38/x
  3. Step 3: Cross multiply
    89,966.13x = 124,164.19 × 52,240.38
  4. Step 4: Simplify right side
    89,966.13x = 6,486,384,467.99
  5. Step 5: Solve for x
    x = 6,486,384,467.99/89,966.13
  6. Step 6: Final answer
    x = 72,098.07

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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.