Home / 62,132.35-93,106.36-45,635.71

Finding the Fourth Proportional to 62,132.35, 93,106.36 and 45,635.71

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Solution

The fourth proportional to 62,132.35, 93,106.36 and 45,635.71 is: 68,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,132.35 : 93,106.36 = 45,635.71 : x
  2. Step 2: Convert to fraction form
    62,132.35/93,106.36 = 45,635.71/x
  3. Step 3: Cross multiply
    62,132.35x = 93,106.36 × 45,635.71
  4. Step 4: Simplify right side
    62,132.35x = 4,248,974,844.12
  5. Step 5: Solve for x
    x = 4,248,974,844.12/62,132.35
  6. Step 6: Final answer
    x = 68,385.87

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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.