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Finding the Fourth Proportional to 363,793.06, 545,684.73 and 93,922.12

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Solution

The fourth proportional to 363,793.06, 545,684.73 and 93,922.12 is: 140,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,793.06 : 545,684.73 = 93,922.12 : x
  2. Step 2: Convert to fraction form
    363,793.06/545,684.73 = 93,922.12/x
  3. Step 3: Cross multiply
    363,793.06x = 545,684.73 × 93,922.12
  4. Step 4: Simplify right side
    363,793.06x = 51,251,866,693.23
  5. Step 5: Solve for x
    x = 51,251,866,693.23/363,793.06
  6. Step 6: Final answer
    x = 140,881.93

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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.