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Finding the Fourth Proportional to 243,748, 365,623.17 and 63,833.08

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Solution

The fourth proportional to 243,748, 365,623.17 and 63,833.08 is: 95,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,748 : 365,623.17 = 63,833.08 : x
  2. Step 2: Convert to fraction form
    243,748/365,623.17 = 63,833.08/x
  3. Step 3: Cross multiply
    243,748x = 365,623.17 × 63,833.08
  4. Step 4: Simplify right side
    243,748x = 23,338,853,060.46
  5. Step 5: Solve for x
    x = 23,338,853,060.46/243,748
  6. Step 6: Final answer
    x = 95,749.93

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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.