Home / 63,901.54-95,778.24-30,188.80

Finding the Fourth Proportional to 63,901.54, 95,778.24 and 30,188.80

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Solution

The fourth proportional to 63,901.54, 95,778.24 and 30,188.80 is: 45,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,901.54 : 95,778.24 = 30,188.80 : x
  2. Step 2: Convert to fraction form
    63,901.54/95,778.24 = 30,188.80/x
  3. Step 3: Cross multiply
    63,901.54x = 95,778.24 × 30,188.80
  4. Step 4: Simplify right side
    63,901.54x = 2,891,430,131.71
  5. Step 5: Solve for x
    x = 2,891,430,131.71/63,901.54
  6. Step 6: Final answer
    x = 45,248.21

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1.5x scale

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.