Home / 113,101.92-156,080.84-62,117.94

Finding the Fourth Proportional to 113,101.92, 156,080.84 and 62,117.94

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Solution

The fourth proportional to 113,101.92, 156,080.84 and 62,117.94 is: 85,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,101.92 : 156,080.84 = 62,117.94 : x
  2. Step 2: Convert to fraction form
    113,101.92/156,080.84 = 62,117.94/x
  3. Step 3: Cross multiply
    113,101.92x = 156,080.84 × 62,117.94
  4. Step 4: Simplify right side
    113,101.92x = 9,695,420,000.44
  5. Step 5: Solve for x
    x = 9,695,420,000.44/113,101.92
  6. Step 6: Final answer
    x = 85,722.86

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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.