Home / 63,823.65-95,739.08-19,451.85

Finding the Fourth Proportional to 63,823.65, 95,739.08 and 19,451.85

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Solution

The fourth proportional to 63,823.65, 95,739.08 and 19,451.85 is: 29,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.65 : 95,739.08 = 19,451.85 : x
  2. Step 2: Convert to fraction form
    63,823.65/95,739.08 = 19,451.85/x
  3. Step 3: Cross multiply
    63,823.65x = 95,739.08 × 19,451.85
  4. Step 4: Simplify right side
    63,823.65x = 1,862,302,126.04
  5. Step 5: Solve for x
    x = 1,862,302,126.04/63,823.65
  6. Step 6: Final answer
    x = 29,178.87

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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.