Home / 56,371.55-77,801.18-32,172.39

Finding the Fourth Proportional to 56,371.55, 77,801.18 and 32,172.39

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Solution

The fourth proportional to 56,371.55, 77,801.18 and 32,172.39 is: 44,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,371.55 : 77,801.18 = 32,172.39 : x
  2. Step 2: Convert to fraction form
    56,371.55/77,801.18 = 32,172.39/x
  3. Step 3: Cross multiply
    56,371.55x = 77,801.18 × 32,172.39
  4. Step 4: Simplify right side
    56,371.55x = 2,503,049,744.56
  5. Step 5: Solve for x
    x = 2,503,049,744.56/56,371.55
  6. Step 6: Final answer
    x = 44,402.72

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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.