Home / 61,292.30-84,578.19-34,432.70

Finding the Fourth Proportional to 61,292.30, 84,578.19 and 34,432.70

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Solution

The fourth proportional to 61,292.30, 84,578.19 and 34,432.70 is: 47,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,292.30 : 84,578.19 = 34,432.70 : x
  2. Step 2: Convert to fraction form
    61,292.30/84,578.19 = 34,432.70/x
  3. Step 3: Cross multiply
    61,292.30x = 84,578.19 × 34,432.70
  4. Step 4: Simplify right side
    61,292.30x = 2,912,255,442.81
  5. Step 5: Solve for x
    x = 2,912,255,442.81/61,292.30
  6. Step 6: Final answer
    x = 47,514.21

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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.