Home / 63,688.44-95,492.16-30,390.96

Finding the Fourth Proportional to 63,688.44, 95,492.16 and 30,390.96

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Solution

The fourth proportional to 63,688.44, 95,492.16 and 30,390.96 is: 45,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,688.44 : 95,492.16 = 30,390.96 : x
  2. Step 2: Convert to fraction form
    63,688.44/95,492.16 = 30,390.96/x
  3. Step 3: Cross multiply
    63,688.44x = 95,492.16 × 30,390.96
  4. Step 4: Simplify right side
    63,688.44x = 2,902,098,414.87
  5. Step 5: Solve for x
    x = 2,902,098,414.87/63,688.44
  6. Step 6: Final answer
    x = 45,567.11

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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.