Home / 92,755.24-139,131.51-64,265.92

Finding the Fourth Proportional to 92,755.24, 139,131.51 and 64,265.92

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Solution

The fourth proportional to 92,755.24, 139,131.51 and 64,265.92 is: 96,397.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,755.24 : 139,131.51 = 64,265.92 : x
  2. Step 2: Convert to fraction form
    92,755.24/139,131.51 = 64,265.92/x
  3. Step 3: Cross multiply
    92,755.24x = 139,131.51 × 64,265.92
  4. Step 4: Simplify right side
    92,755.24x = 8,941,414,491.14
  5. Step 5: Solve for x
    x = 8,941,414,491.14/92,755.24
  6. Step 6: Final answer
    x = 96,397.94

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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.