Home / 63,543.48-95,315.91-19,170.62

Finding the Fourth Proportional to 63,543.48, 95,315.91 and 19,170.62

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Solution

The fourth proportional to 63,543.48, 95,315.91 and 19,170.62 is: 28,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,543.48 : 95,315.91 = 19,170.62 : x
  2. Step 2: Convert to fraction form
    63,543.48/95,315.91 = 19,170.62/x
  3. Step 3: Cross multiply
    63,543.48x = 95,315.91 × 19,170.62
  4. Step 4: Simplify right side
    63,543.48x = 1,827,265,090.56
  5. Step 5: Solve for x
    x = 1,827,265,090.56/63,543.48
  6. Step 6: Final answer
    x = 28,756.14

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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.