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Finding the Fourth Proportional to 243,044.83, 364,584.76 and 93,285.12

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Solution

The fourth proportional to 243,044.83, 364,584.76 and 93,285.12 is: 139,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,044.83 : 364,584.76 = 93,285.12 : x
  2. Step 2: Convert to fraction form
    243,044.83/364,584.76 = 93,285.12/x
  3. Step 3: Cross multiply
    243,044.83x = 364,584.76 × 93,285.12
  4. Step 4: Simplify right side
    243,044.83x = 34,010,331,433.41
  5. Step 5: Solve for x
    x = 34,010,331,433.41/243,044.83
  6. Step 6: Final answer
    x = 139,934.40

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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.