Home / 91,057.71-125,596.80-60,425.13

Finding the Fourth Proportional to 91,057.71, 125,596.80 and 60,425.13

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Solution

The fourth proportional to 91,057.71, 125,596.80 and 60,425.13 is: 83,344.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,057.71 : 125,596.80 = 60,425.13 : x
  2. Step 2: Convert to fraction form
    91,057.71/125,596.80 = 60,425.13/x
  3. Step 3: Cross multiply
    91,057.71x = 125,596.80 × 60,425.13
  4. Step 4: Simplify right side
    91,057.71x = 7,589,202,967.58
  5. Step 5: Solve for x
    x = 7,589,202,967.58/91,057.71
  6. Step 6: Final answer
    x = 83,344.98

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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.