Home / 379,032.07-568,545.78-94,721.15

Finding the Fourth Proportional to 379,032.07, 568,545.78 and 94,721.15

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Solution

The fourth proportional to 379,032.07, 568,545.78 and 94,721.15 is: 142,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,032.07 : 568,545.78 = 94,721.15 : x
  2. Step 2: Convert to fraction form
    379,032.07/568,545.78 = 94,721.15/x
  3. Step 3: Cross multiply
    379,032.07x = 568,545.78 × 94,721.15
  4. Step 4: Simplify right side
    379,032.07x = 53,853,311,530.61
  5. Step 5: Solve for x
    x = 53,853,311,530.61/379,032.07
  6. Step 6: Final answer
    x = 142,081.15

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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.