Home / 61,326.28-91,923.30-29,669.45

Finding the Fourth Proportional to 61,326.28, 91,923.30 and 29,669.45

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Solution

The fourth proportional to 61,326.28, 91,923.30 and 29,669.45 is: 44,472.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,326.28 : 91,923.30 = 29,669.45 : x
  2. Step 2: Convert to fraction form
    61,326.28/91,923.30 = 29,669.45/x
  3. Step 3: Cross multiply
    61,326.28x = 91,923.30 × 29,669.45
  4. Step 4: Simplify right side
    61,326.28x = 2,727,313,753.19
  5. Step 5: Solve for x
    x = 2,727,313,753.19/61,326.28
  6. Step 6: Final answer
    x = 44,472.19

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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.