Home / 63,360.64-95,040.96-28,324.72

Finding the Fourth Proportional to 63,360.64, 95,040.96 and 28,324.72

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Solution

The fourth proportional to 63,360.64, 95,040.96 and 28,324.72 is: 42,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,360.64 : 95,040.96 = 28,324.72 : x
  2. Step 2: Convert to fraction form
    63,360.64/95,040.96 = 28,324.72/x
  3. Step 3: Cross multiply
    63,360.64x = 95,040.96 × 28,324.72
  4. Step 4: Simplify right side
    63,360.64x = 2,692,008,580.53
  5. Step 5: Solve for x
    x = 2,692,008,580.53/63,360.64
  6. Step 6: Final answer
    x = 42,487.08

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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.