Home / 148,934.20-223,440.90-64,658.20

Finding the Fourth Proportional to 148,934.20, 223,440.90 and 64,658.20

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Solution

The fourth proportional to 148,934.20, 223,440.90 and 64,658.20 is: 97,004.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,934.20 : 223,440.90 = 64,658.20 : x
  2. Step 2: Convert to fraction form
    148,934.20/223,440.90 = 64,658.20/x
  3. Step 3: Cross multiply
    148,934.20x = 223,440.90 × 64,658.20
  4. Step 4: Simplify right side
    148,934.20x = 14,447,286,400.38
  5. Step 5: Solve for x
    x = 14,447,286,400.38/148,934.20
  6. Step 6: Final answer
    x = 97,004.49

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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.