Home / 266,182.43-367,329.87-145,323.70

Finding the Fourth Proportional to 266,182.43, 367,329.87 and 145,323.70

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Solution

The fourth proportional to 266,182.43, 367,329.87 and 145,323.70 is: 200,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,182.43 : 367,329.87 = 145,323.70 : x
  2. Step 2: Convert to fraction form
    266,182.43/367,329.87 = 145,323.70/x
  3. Step 3: Cross multiply
    266,182.43x = 367,329.87 × 145,323.70
  4. Step 4: Simplify right side
    266,182.43x = 53,381,735,895.45
  5. Step 5: Solve for x
    x = 53,381,735,895.45/266,182.43
  6. Step 6: Final answer
    x = 200,545.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.