Home / 82,488.04-123,794.26-60,358.52

Finding the Fourth Proportional to 82,488.04, 123,794.26 and 60,358.52

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Solution

The fourth proportional to 82,488.04, 123,794.26 and 60,358.52 is: 90,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,488.04 : 123,794.26 = 60,358.52 : x
  2. Step 2: Convert to fraction form
    82,488.04/123,794.26 = 60,358.52/x
  3. Step 3: Cross multiply
    82,488.04x = 123,794.26 × 60,358.52
  4. Step 4: Simplify right side
    82,488.04x = 7,472,038,318.10
  5. Step 5: Solve for x
    x = 7,472,038,318.10/82,488.04
  6. Step 6: Final answer
    x = 90,583.29

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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.