Home / 63,353.08-95,002.84-18,986.12

Finding the Fourth Proportional to 63,353.08, 95,002.84 and 18,986.12

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Solution

The fourth proportional to 63,353.08, 95,002.84 and 18,986.12 is: 28,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,353.08 : 95,002.84 = 18,986.12 : x
  2. Step 2: Convert to fraction form
    63,353.08/95,002.84 = 18,986.12/x
  3. Step 3: Cross multiply
    63,353.08x = 95,002.84 × 18,986.12
  4. Step 4: Simplify right side
    63,353.08x = 1,803,735,320.58
  5. Step 5: Solve for x
    x = 1,803,735,320.58/63,353.08
  6. Step 6: Final answer
    x = 28,471.15

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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.