Home / 148,934.70-223,441.65-64,658.70

Finding the Fourth Proportional to 148,934.70, 223,441.65 and 64,658.70

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Solution

The fourth proportional to 148,934.70, 223,441.65 and 64,658.70 is: 97,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,934.70 : 223,441.65 = 64,658.70 : x
  2. Step 2: Convert to fraction form
    148,934.70/223,441.65 = 64,658.70/x
  3. Step 3: Cross multiply
    148,934.70x = 223,441.65 × 64,658.70
  4. Step 4: Simplify right side
    148,934.70x = 14,447,446,614.86
  5. Step 5: Solve for x
    x = 14,447,446,614.86/148,934.70
  6. Step 6: Final answer
    x = 97,005.24

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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.