Home / 71,560.13-107,340.19-22,312.13

Finding the Fourth Proportional to 71,560.13, 107,340.19 and 22,312.13

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Solution

The fourth proportional to 71,560.13, 107,340.19 and 22,312.13 is: 33,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,560.13 : 107,340.19 = 22,312.13 : x
  2. Step 2: Convert to fraction form
    71,560.13/107,340.19 = 22,312.13/x
  3. Step 3: Cross multiply
    71,560.13x = 107,340.19 × 22,312.13
  4. Step 4: Simplify right side
    71,560.13x = 2,394,987,681.02
  5. Step 5: Solve for x
    x = 2,394,987,681.02/71,560.13
  6. Step 6: Final answer
    x = 33,468.19

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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.