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Finding the Fourth Proportional to 223,816.47, 335,602.01 and 88,743.71

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Solution

The fourth proportional to 223,816.47, 335,602.01 and 88,743.71 is: 133,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,816.47 : 335,602.01 = 88,743.71 : x
  2. Step 2: Convert to fraction form
    223,816.47/335,602.01 = 88,743.71/x
  3. Step 3: Cross multiply
    223,816.47x = 335,602.01 × 88,743.71
  4. Step 4: Simplify right side
    223,816.47x = 29,782,565,329.13
  5. Step 5: Solve for x
    x = 29,782,565,329.13/223,816.47
  6. Step 6: Final answer
    x = 133,066.91

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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.