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Finding the Fourth Proportional to 44,654.16, 66,981.18 and 34,800.81

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Solution

The fourth proportional to 44,654.16, 66,981.18 and 34,800.81 is: 52,201.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,654.16 : 66,981.18 = 34,800.81 : x
  2. Step 2: Convert to fraction form
    44,654.16/66,981.18 = 34,800.81/x
  3. Step 3: Cross multiply
    44,654.16x = 66,981.18 × 34,800.81
  4. Step 4: Simplify right side
    44,654.16x = 2,330,999,318.76
  5. Step 5: Solve for x
    x = 2,330,999,318.76/44,654.16
  6. Step 6: Final answer
    x = 52,201.17

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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.