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Finding the Fourth Proportional to 44,719.66, 61,708.16 and 35,763.90

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Solution

The fourth proportional to 44,719.66, 61,708.16 and 35,763.90 is: 49,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,719.66 : 61,708.16 = 35,763.90 : x
  2. Step 2: Convert to fraction form
    44,719.66/61,708.16 = 35,763.90/x
  3. Step 3: Cross multiply
    44,719.66x = 61,708.16 × 35,763.90
  4. Step 4: Simplify right side
    44,719.66x = 2,206,924,463.42
  5. Step 5: Solve for x
    x = 2,206,924,463.42/44,719.66
  6. Step 6: Final answer
    x = 49,350.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.