Home / 92,079.50-138,119.24-60,907.46

Finding the Fourth Proportional to 92,079.50, 138,119.24 and 60,907.46

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Solution

The fourth proportional to 92,079.50, 138,119.24 and 60,907.46 is: 91,361.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,079.50 : 138,119.24 = 60,907.46 : x
  2. Step 2: Convert to fraction form
    92,079.50/138,119.24 = 60,907.46/x
  3. Step 3: Cross multiply
    92,079.50x = 138,119.24 × 60,907.46
  4. Step 4: Simplify right side
    92,079.50x = 8,412,491,547.20
  5. Step 5: Solve for x
    x = 8,412,491,547.20/92,079.50
  6. Step 6: Final answer
    x = 91,361.18

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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.