Home / 43,269.12-64,963.42-29,909.18

Finding the Fourth Proportional to 43,269.12, 64,963.42 and 29,909.18

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Solution

The fourth proportional to 43,269.12, 64,963.42 and 29,909.18 is: 44,905.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,269.12 : 64,963.42 = 29,909.18 : x
  2. Step 2: Convert to fraction form
    43,269.12/64,963.42 = 29,909.18/x
  3. Step 3: Cross multiply
    43,269.12x = 64,963.42 × 29,909.18
  4. Step 4: Simplify right side
    43,269.12x = 1,943,002,709.83
  5. Step 5: Solve for x
    x = 1,943,002,709.83/43,269.12
  6. Step 6: Final answer
    x = 44,905.07

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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.