Home / 44,813.16-67,178.18-19,839.88

Finding the Fourth Proportional to 44,813.16, 67,178.18 and 19,839.88

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Solution

The fourth proportional to 44,813.16, 67,178.18 and 19,839.88 is: 29,741.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.16 : 67,178.18 = 19,839.88 : x
  2. Step 2: Convert to fraction form
    44,813.16/67,178.18 = 19,839.88/x
  3. Step 3: Cross multiply
    44,813.16x = 67,178.18 × 19,839.88
  4. Step 4: Simplify right side
    44,813.16x = 1,332,807,029.82
  5. Step 5: Solve for x
    x = 1,332,807,029.82/44,813.16
  6. Step 6: Final answer
    x = 29,741.42

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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.