Home / 110,260.17-152,154.43-62,516.74

Finding the Fourth Proportional to 110,260.17, 152,154.43 and 62,516.74

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Solution

The fourth proportional to 110,260.17, 152,154.43 and 62,516.74 is: 86,270.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,260.17 : 152,154.43 = 62,516.74 : x
  2. Step 2: Convert to fraction form
    110,260.17/152,154.43 = 62,516.74/x
  3. Step 3: Cross multiply
    110,260.17x = 152,154.43 × 62,516.74
  4. Step 4: Simplify right side
    110,260.17x = 9,512,198,940.16
  5. Step 5: Solve for x
    x = 9,512,198,940.16/110,260.17
  6. Step 6: Final answer
    x = 86,270.49

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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.