Home / 60,702.10-91,004.55-25,612.90

Finding the Fourth Proportional to 60,702.10, 91,004.55 and 25,612.90

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Solution

The fourth proportional to 60,702.10, 91,004.55 and 25,612.90 is: 38,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,702.10 : 91,004.55 = 25,612.90 : x
  2. Step 2: Convert to fraction form
    60,702.10/91,004.55 = 25,612.90/x
  3. Step 3: Cross multiply
    60,702.10x = 91,004.55 × 25,612.90
  4. Step 4: Simplify right side
    60,702.10x = 2,330,890,438.70
  5. Step 5: Solve for x
    x = 2,330,890,438.70/60,702.10
  6. Step 6: Final answer
    x = 38,398.84

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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.