Home / 113,253.50-156,289.94-62,267.10

Finding the Fourth Proportional to 113,253.50, 156,289.94 and 62,267.10

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Solution

The fourth proportional to 113,253.50, 156,289.94 and 62,267.10 is: 85,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,253.50 : 156,289.94 = 62,267.10 : x
  2. Step 2: Convert to fraction form
    113,253.50/156,289.94 = 62,267.10/x
  3. Step 3: Cross multiply
    113,253.50x = 156,289.94 × 62,267.10
  4. Step 4: Simplify right side
    113,253.50x = 9,731,721,322.97
  5. Step 5: Solve for x
    x = 9,731,721,322.97/113,253.50
  6. Step 6: Final answer
    x = 85,928.66

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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.