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Finding the Fourth Proportional to 181,545.47, 272,319.41 and 63,216.41

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Solution

The fourth proportional to 181,545.47, 272,319.41 and 63,216.41 is: 94,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,545.47 : 272,319.41 = 63,216.41 : x
  2. Step 2: Convert to fraction form
    181,545.47/272,319.41 = 63,216.41/x
  3. Step 3: Cross multiply
    181,545.47x = 272,319.41 × 63,216.41
  4. Step 4: Simplify right side
    181,545.47x = 17,215,055,473.52
  5. Step 5: Solve for x
    x = 17,215,055,473.52/181,545.47
  6. Step 6: Final answer
    x = 94,825.03

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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.