Home / 67,442.55-93,071.49-37,227.90

Finding the Fourth Proportional to 67,442.55, 93,071.49 and 37,227.90

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Solution

The fourth proportional to 67,442.55, 93,071.49 and 37,227.90 is: 51,374.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442.55 : 93,071.49 = 37,227.90 : x
  2. Step 2: Convert to fraction form
    67,442.55/93,071.49 = 37,227.90/x
  3. Step 3: Cross multiply
    67,442.55x = 93,071.49 × 37,227.90
  4. Step 4: Simplify right side
    67,442.55x = 3,464,856,122.57
  5. Step 5: Solve for x
    x = 3,464,856,122.57/67,442.55
  6. Step 6: Final answer
    x = 51,374.93

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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.