Home / 63,440.40-95,170.41-19,062.12

Finding the Fourth Proportional to 63,440.40, 95,170.41 and 19,062.12

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Solution

The fourth proportional to 63,440.40, 95,170.41 and 19,062.12 is: 28,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,440.40 : 95,170.41 = 19,062.12 : x
  2. Step 2: Convert to fraction form
    63,440.40/95,170.41 = 19,062.12/x
  3. Step 3: Cross multiply
    63,440.40x = 95,170.41 × 19,062.12
  4. Step 4: Simplify right side
    63,440.40x = 1,814,149,775.87
  5. Step 5: Solve for x
    x = 1,814,149,775.87/63,440.40
  6. Step 6: Final answer
    x = 28,596.13

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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.