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Finding the Fourth Proportional to 146,591.60, 219,911.70 and 62,392.10

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Solution

The fourth proportional to 146,591.60, 219,911.70 and 62,392.10 is: 93,598.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,591.60 : 219,911.70 = 62,392.10 : x
  2. Step 2: Convert to fraction form
    146,591.60/219,911.70 = 62,392.10/x
  3. Step 3: Cross multiply
    146,591.60x = 219,911.70 × 62,392.10
  4. Step 4: Simplify right side
    146,591.60x = 13,720,752,777.57
  5. Step 5: Solve for x
    x = 13,720,752,777.57/146,591.60
  6. Step 6: Final answer
    x = 93,598.49

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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.