Home / 113,263.03-156,299.65-62,275.83

Finding the Fourth Proportional to 113,263.03, 156,299.65 and 62,275.83

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Solution

The fourth proportional to 113,263.03, 156,299.65 and 62,275.83 is: 85,938.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,263.03 : 156,299.65 = 62,275.83 : x
  2. Step 2: Convert to fraction form
    113,263.03/156,299.65 = 62,275.83/x
  3. Step 3: Cross multiply
    113,263.03x = 156,299.65 × 62,275.83
  4. Step 4: Simplify right side
    113,263.03x = 9,733,690,432.46
  5. Step 5: Solve for x
    x = 9,733,690,432.46/113,263.03
  6. Step 6: Final answer
    x = 85,938.81

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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.