Home / 60,732.20-91,065.90-25,632.20

Finding the Fourth Proportional to 60,732.20, 91,065.90 and 25,632.20

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Solution

The fourth proportional to 60,732.20, 91,065.90 and 25,632.20 is: 38,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,732.20 : 91,065.90 = 25,632.20 : x
  2. Step 2: Convert to fraction form
    60,732.20/91,065.90 = 25,632.20/x
  3. Step 3: Cross multiply
    60,732.20x = 91,065.90 × 25,632.20
  4. Step 4: Simplify right side
    60,732.20x = 2,334,219,361.98
  5. Step 5: Solve for x
    x = 2,334,219,361.98/60,732.20
  6. Step 6: Final answer
    x = 38,434.63

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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.