Home / 67,487.07-93,127.44-37,272.12

Finding the Fourth Proportional to 67,487.07, 93,127.44 and 37,272.12

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Solution

The fourth proportional to 67,487.07, 93,127.44 and 37,272.12 is: 51,432.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,487.07 : 93,127.44 = 37,272.12 : x
  2. Step 2: Convert to fraction form
    67,487.07/93,127.44 = 37,272.12/x
  3. Step 3: Cross multiply
    67,487.07x = 93,127.44 × 37,272.12
  4. Step 4: Simplify right side
    67,487.07x = 3,471,057,118.97
  5. Step 5: Solve for x
    x = 3,471,057,118.97/67,487.07
  6. Step 6: Final answer
    x = 51,432.92

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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.