Home / 110,689.16-152,744.82-62,954.12

Finding the Fourth Proportional to 110,689.16, 152,744.82 and 62,954.12

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Solution

The fourth proportional to 110,689.16, 152,744.82 and 62,954.12 is: 86,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689.16 : 152,744.82 = 62,954.12 : x
  2. Step 2: Convert to fraction form
    110,689.16/152,744.82 = 62,954.12/x
  3. Step 3: Cross multiply
    110,689.16x = 152,744.82 × 62,954.12
  4. Step 4: Simplify right side
    110,689.16x = 9,615,915,727.66
  5. Step 5: Solve for x
    x = 9,615,915,727.66/110,689.16
  6. Step 6: Final answer
    x = 86,873.15

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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.