Home / 92,331.38-127,385.48-56,044.26

Finding the Fourth Proportional to 92,331.38, 127,385.48 and 56,044.26

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Solution

The fourth proportional to 92,331.38, 127,385.48 and 56,044.26 is: 77,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,331.38 : 127,385.48 = 56,044.26 : x
  2. Step 2: Convert to fraction form
    92,331.38/127,385.48 = 56,044.26/x
  3. Step 3: Cross multiply
    92,331.38x = 127,385.48 × 56,044.26
  4. Step 4: Simplify right side
    92,331.38x = 7,139,224,681.12
  5. Step 5: Solve for x
    x = 7,139,224,681.12/92,331.38
  6. Step 6: Final answer
    x = 77,321.76

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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.