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Finding the Fourth Proportional to 151,209.60, 226,814.40 and 62,417.40

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Solution

The fourth proportional to 151,209.60, 226,814.40 and 62,417.40 is: 93,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,209.60 : 226,814.40 = 62,417.40 : x
  2. Step 2: Convert to fraction form
    151,209.60/226,814.40 = 62,417.40/x
  3. Step 3: Cross multiply
    151,209.60x = 226,814.40 × 62,417.40
  4. Step 4: Simplify right side
    151,209.60x = 14,157,165,130.56
  5. Step 5: Solve for x
    x = 14,157,165,130.56/151,209.60
  6. Step 6: Final answer
    x = 93,626.10

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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.