Home / 62,131.60-93,105.24-45,634.96

Finding the Fourth Proportional to 62,131.60, 93,105.24 and 45,634.96

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Solution

The fourth proportional to 62,131.60, 93,105.24 and 45,634.96 is: 68,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,131.60 : 93,105.24 = 45,634.96 : x
  2. Step 2: Convert to fraction form
    62,131.60/93,105.24 = 45,634.96/x
  3. Step 3: Cross multiply
    62,131.60x = 93,105.24 × 45,634.96
  4. Step 4: Simplify right side
    62,131.60x = 4,248,853,903.19
  5. Step 5: Solve for x
    x = 4,248,853,903.19/62,131.60
  6. Step 6: Final answer
    x = 68,384.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.