Home / 148,912.68-223,385.34-64,614.90

Finding the Fourth Proportional to 148,912.68, 223,385.34 and 64,614.90

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Solution

The fourth proportional to 148,912.68, 223,385.34 and 64,614.90 is: 96,929.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,912.68 : 223,385.34 = 64,614.90 : x
  2. Step 2: Convert to fraction form
    148,912.68/223,385.34 = 64,614.90/x
  3. Step 3: Cross multiply
    148,912.68x = 223,385.34 × 64,614.90
  4. Step 4: Simplify right side
    148,912.68x = 14,434,021,405.57
  5. Step 5: Solve for x
    x = 14,434,021,405.57/148,912.68
  6. Step 6: Final answer
    x = 96,929.43

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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.