Home / 56,099.76-84,069.45-41,191.71

Finding the Fourth Proportional to 56,099.76, 84,069.45 and 41,191.71

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Solution

The fourth proportional to 56,099.76, 84,069.45 and 41,191.71 is: 61,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,099.76 : 84,069.45 = 41,191.71 : x
  2. Step 2: Convert to fraction form
    56,099.76/84,069.45 = 41,191.71/x
  3. Step 3: Cross multiply
    56,099.76x = 84,069.45 × 41,191.71
  4. Step 4: Simplify right side
    56,099.76x = 3,462,964,404.26
  5. Step 5: Solve for x
    x = 3,462,964,404.26/56,099.76
  6. Step 6: Final answer
    x = 61,728.68

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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.