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Finding the Fourth Proportional to 251,752.20, 377,633.34 and 93,949.20

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Solution

The fourth proportional to 251,752.20, 377,633.34 and 93,949.20 is: 140,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,752.20 : 377,633.34 = 93,949.20 : x
  2. Step 2: Convert to fraction form
    251,752.20/377,633.34 = 93,949.20/x
  3. Step 3: Cross multiply
    251,752.20x = 377,633.34 × 93,949.20
  4. Step 4: Simplify right side
    251,752.20x = 35,478,350,186.33
  5. Step 5: Solve for x
    x = 35,478,350,186.33/251,752.20
  6. Step 6: Final answer
    x = 140,925.68

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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.