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Finding the Fourth Proportional to 44,695.89, 66,980.94 and 35,294.52

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Solution

The fourth proportional to 44,695.89, 66,980.94 and 35,294.52 is: 52,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,695.89 : 66,980.94 = 35,294.52 : x
  2. Step 2: Convert to fraction form
    44,695.89/66,980.94 = 35,294.52/x
  3. Step 3: Cross multiply
    44,695.89x = 66,980.94 × 35,294.52
  4. Step 4: Simplify right side
    44,695.89x = 2,364,060,126.45
  5. Step 5: Solve for x
    x = 2,364,060,126.45/44,695.89
  6. Step 6: Final answer
    x = 52,892.11

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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.