Home / 113,250.11-156,286.22-62,263.21

Finding the Fourth Proportional to 113,250.11, 156,286.22 and 62,263.21

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Solution

The fourth proportional to 113,250.11, 156,286.22 and 62,263.21 is: 85,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,250.11 : 156,286.22 = 62,263.21 : x
  2. Step 2: Convert to fraction form
    113,250.11/156,286.22 = 62,263.21/x
  3. Step 3: Cross multiply
    113,250.11x = 156,286.22 × 62,263.21
  4. Step 4: Simplify right side
    113,250.11x = 9,730,881,033.93
  5. Step 5: Solve for x
    x = 9,730,881,033.93/113,250.11
  6. Step 6: Final answer
    x = 85,923.81

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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.