Home / 55,239.98-76,217.91-32,577.20

Finding the Fourth Proportional to 55,239.98, 76,217.91 and 32,577.20

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Solution

The fourth proportional to 55,239.98, 76,217.91 and 32,577.20 is: 44,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,239.98 : 76,217.91 = 32,577.20 : x
  2. Step 2: Convert to fraction form
    55,239.98/76,217.91 = 32,577.20/x
  3. Step 3: Cross multiply
    55,239.98x = 76,217.91 × 32,577.20
  4. Step 4: Simplify right side
    55,239.98x = 2,482,966,097.65
  5. Step 5: Solve for x
    x = 2,482,966,097.65/55,239.98
  6. Step 6: Final answer
    x = 44,948.71

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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.