Home / 63,492.35-95,257.56-19,120.55

Finding the Fourth Proportional to 63,492.35, 95,257.56 and 19,120.55

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Solution

The fourth proportional to 63,492.35, 95,257.56 and 19,120.55 is: 28,686.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,492.35 : 95,257.56 = 19,120.55 : x
  2. Step 2: Convert to fraction form
    63,492.35/95,257.56 = 19,120.55/x
  3. Step 3: Cross multiply
    63,492.35x = 95,257.56 × 19,120.55
  4. Step 4: Simplify right side
    63,492.35x = 1,821,376,938.86
  5. Step 5: Solve for x
    x = 1,821,376,938.86/63,492.35
  6. Step 6: Final answer
    x = 28,686.56

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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.