Home / 63,424.48-95,137.52-30,147.76

Finding the Fourth Proportional to 63,424.48, 95,137.52 and 30,147.76

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Solution

The fourth proportional to 63,424.48, 95,137.52 and 30,147.76 is: 45,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,424.48 : 95,137.52 = 30,147.76 : x
  2. Step 2: Convert to fraction form
    63,424.48/95,137.52 = 30,147.76/x
  3. Step 3: Cross multiply
    63,424.48x = 95,137.52 × 30,147.76
  4. Step 4: Simplify right side
    63,424.48x = 2,868,183,119.96
  5. Step 5: Solve for x
    x = 2,868,183,119.96/63,424.48
  6. Step 6: Final answer
    x = 45,222.02

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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.