Home / 45,332.52-67,922.01-27,765.65

Finding the Fourth Proportional to 45,332.52, 67,922.01 and 27,765.65

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Solution

The fourth proportional to 45,332.52, 67,922.01 and 27,765.65 is: 41,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,332.52 : 67,922.01 = 27,765.65 : x
  2. Step 2: Convert to fraction form
    45,332.52/67,922.01 = 27,765.65/x
  3. Step 3: Cross multiply
    45,332.52x = 67,922.01 × 27,765.65
  4. Step 4: Simplify right side
    45,332.52x = 1,885,898,417.35
  5. Step 5: Solve for x
    x = 1,885,898,417.35/45,332.52
  6. Step 6: Final answer
    x = 41,601.45

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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.