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Finding the Fourth Proportional to 60,304.40, 90,456.60 and 29,200.40

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Solution

The fourth proportional to 60,304.40, 90,456.60 and 29,200.40 is: 43,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,304.40 : 90,456.60 = 29,200.40 : x
  2. Step 2: Convert to fraction form
    60,304.40/90,456.60 = 29,200.40/x
  3. Step 3: Cross multiply
    60,304.40x = 90,456.60 × 29,200.40
  4. Step 4: Simplify right side
    60,304.40x = 2,641,368,902.64
  5. Step 5: Solve for x
    x = 2,641,368,902.64/60,304.40
  6. Step 6: Final answer
    x = 43,800.60

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1.5x scale

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.