Home / 63,572.90-95,360.07-19,200.02

Finding the Fourth Proportional to 63,572.90, 95,360.07 and 19,200.02

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Solution

The fourth proportional to 63,572.90, 95,360.07 and 19,200.02 is: 28,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,572.90 : 95,360.07 = 19,200.02 : x
  2. Step 2: Convert to fraction form
    63,572.90/95,360.07 = 19,200.02/x
  3. Step 3: Cross multiply
    63,572.90x = 95,360.07 × 19,200.02
  4. Step 4: Simplify right side
    63,572.90x = 1,830,915,251.20
  5. Step 5: Solve for x
    x = 1,830,915,251.20/63,572.90
  6. Step 6: Final answer
    x = 28,800.25

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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.