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Finding the Fourth Proportional to 153,100.92, 229,678.92 and 63,093.52

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Solution

The fourth proportional to 153,100.92, 229,678.92 and 63,093.52 is: 94,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,100.92 : 229,678.92 = 63,093.52 : x
  2. Step 2: Convert to fraction form
    153,100.92/229,678.92 = 63,093.52/x
  3. Step 3: Cross multiply
    153,100.92x = 229,678.92 × 63,093.52
  4. Step 4: Simplify right side
    153,100.92x = 14,491,251,532.60
  5. Step 5: Solve for x
    x = 14,491,251,532.60/153,100.92
  6. Step 6: Final answer
    x = 94,651.63

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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.