Home / 60,732.04-91,107.72-25,672

Finding the Fourth Proportional to 60,732.04, 91,107.72 and 25,672

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Solution

The fourth proportional to 60,732.04, 91,107.72 and 25,672 is: 38,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,732.04 : 91,107.72 = 25,672 : x
  2. Step 2: Convert to fraction form
    60,732.04/91,107.72 = 25,672/x
  3. Step 3: Cross multiply
    60,732.04x = 91,107.72 × 25,672
  4. Step 4: Simplify right side
    60,732.04x = 2,338,917,387.84
  5. Step 5: Solve for x
    x = 2,338,917,387.84/60,732.04
  6. Step 6: Final answer
    x = 38,512.08

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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.