Home / 64,167.76-96,265.38-19,192.65

Finding the Fourth Proportional to 64,167.76, 96,265.38 and 19,192.65

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Solution

The fourth proportional to 64,167.76, 96,265.38 and 19,192.65 is: 28,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,167.76 : 96,265.38 = 19,192.65 : x
  2. Step 2: Convert to fraction form
    64,167.76/96,265.38 = 19,192.65/x
  3. Step 3: Cross multiply
    64,167.76x = 96,265.38 × 19,192.65
  4. Step 4: Simplify right side
    64,167.76x = 1,847,587,348.48
  5. Step 5: Solve for x
    x = 1,847,587,348.48/64,167.76
  6. Step 6: Final answer
    x = 28,793.08

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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.