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Finding the Fourth Proportional to 146,740.60, 220,110.90 and 35,932.60

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Solution

The fourth proportional to 146,740.60, 220,110.90 and 35,932.60 is: 53,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,740.60 : 220,110.90 = 35,932.60 : x
  2. Step 2: Convert to fraction form
    146,740.60/220,110.90 = 35,932.60/x
  3. Step 3: Cross multiply
    146,740.60x = 220,110.90 × 35,932.60
  4. Step 4: Simplify right side
    146,740.60x = 7,909,156,925.34
  5. Step 5: Solve for x
    x = 7,909,156,925.34/146,740.60
  6. Step 6: Final answer
    x = 53,898.90

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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.