Home / 55,872.20-77,108.02-32,006.57

Finding the Fourth Proportional to 55,872.20, 77,108.02 and 32,006.57

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Solution

The fourth proportional to 55,872.20, 77,108.02 and 32,006.57 is: 44,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872.20 : 77,108.02 = 32,006.57 : x
  2. Step 2: Convert to fraction form
    55,872.20/77,108.02 = 32,006.57/x
  3. Step 3: Cross multiply
    55,872.20x = 77,108.02 × 32,006.57
  4. Step 4: Simplify right side
    55,872.20x = 2,467,962,774.13
  5. Step 5: Solve for x
    x = 2,467,962,774.13/55,872.20
  6. Step 6: Final answer
    x = 44,171.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.