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Finding the Fourth Proportional to 44,646.64, 66,969.96 and 34,793.28

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Solution

The fourth proportional to 44,646.64, 66,969.96 and 34,793.28 is: 52,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,646.64 : 66,969.96 = 34,793.28 : x
  2. Step 2: Convert to fraction form
    44,646.64/66,969.96 = 34,793.28/x
  3. Step 3: Cross multiply
    44,646.64x = 66,969.96 × 34,793.28
  4. Step 4: Simplify right side
    44,646.64x = 2,330,104,569.87
  5. Step 5: Solve for x
    x = 2,330,104,569.87/44,646.64
  6. Step 6: Final answer
    x = 52,189.92

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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.