Home / 95,627.60-143,387.40-36,465.20

Finding the Fourth Proportional to 95,627.60, 143,387.40 and 36,465.20

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Solution

The fourth proportional to 95,627.60, 143,387.40 and 36,465.20 is: 54,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,627.60 : 143,387.40 = 36,465.20 : x
  2. Step 2: Convert to fraction form
    95,627.60/143,387.40 = 36,465.20/x
  3. Step 3: Cross multiply
    95,627.60x = 143,387.40 × 36,465.20
  4. Step 4: Simplify right side
    95,627.60x = 5,228,650,218.48
  5. Step 5: Solve for x
    x = 5,228,650,218.48/95,627.60
  6. Step 6: Final answer
    x = 54,677.21

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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.