Home / 96,934.66-145,402.04-30,379.97

Finding the Fourth Proportional to 96,934.66, 145,402.04 and 30,379.97

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Solution

The fourth proportional to 96,934.66, 145,402.04 and 30,379.97 is: 45,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,934.66 : 145,402.04 = 30,379.97 : x
  2. Step 2: Convert to fraction form
    96,934.66/145,402.04 = 30,379.97/x
  3. Step 3: Cross multiply
    96,934.66x = 145,402.04 × 30,379.97
  4. Step 4: Simplify right side
    96,934.66x = 4,417,309,995.63
  5. Step 5: Solve for x
    x = 4,417,309,995.63/96,934.66
  6. Step 6: Final answer
    x = 45,569.97

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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.