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Finding the Fourth Proportional to 148,793.01, 223,191.33 and 43,614.10

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Solution

The fourth proportional to 148,793.01, 223,191.33 and 43,614.10 is: 65,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,793.01 : 223,191.33 = 43,614.10 : x
  2. Step 2: Convert to fraction form
    148,793.01/223,191.33 = 43,614.10/x
  3. Step 3: Cross multiply
    148,793.01x = 223,191.33 × 43,614.10
  4. Step 4: Simplify right side
    148,793.01x = 9,734,288,985.75
  5. Step 5: Solve for x
    x = 9,734,288,985.75/148,793.01
  6. Step 6: Final answer
    x = 65,421.68

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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.