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Finding the Fourth Proportional to 162,796.60, 244,194.90 and 146,726.20

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Solution

The fourth proportional to 162,796.60, 244,194.90 and 146,726.20 is: 220,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,796.60 : 244,194.90 = 146,726.20 : x
  2. Step 2: Convert to fraction form
    162,796.60/244,194.90 = 146,726.20/x
  3. Step 3: Cross multiply
    162,796.60x = 244,194.90 × 146,726.20
  4. Step 4: Simplify right side
    162,796.60x = 35,829,789,736.38
  5. Step 5: Solve for x
    x = 35,829,789,736.38/162,796.60
  6. Step 6: Final answer
    x = 220,089.30

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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.