Home / 113,542,337.94-156,688,486.92-61,331,372.52

Finding the Fourth Proportional to 113,542,337.94, 156,688,486.92 and 61,331,372.52

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Solution

The fourth proportional to 113,542,337.94, 156,688,486.92 and 61,331,372.52 is: 84,637,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,542,337.94 : 156,688,486.92 = 61,331,372.52 : x
  2. Step 2: Convert to fraction form
    113,542,337.94/156,688,486.92 = 61,331,372.52/x
  3. Step 3: Cross multiply
    113,542,337.94x = 156,688,486.92 × 61,331,372.52
  4. Step 4: Simplify right side
    113,542,337.94x = 9,609,919,960,885,668
  5. Step 5: Solve for x
    x = 9,609,919,960,885,668/113,542,337.94
  6. Step 6: Final answer
    x = 84,637,326.79

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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.