Home / 95,305.60-142,765.62-45,434.08

Finding the Fourth Proportional to 95,305.60, 142,765.62 and 45,434.08

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Solution

The fourth proportional to 95,305.60, 142,765.62 and 45,434.08 is: 68,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,305.60 : 142,765.62 = 45,434.08 : x
  2. Step 2: Convert to fraction form
    95,305.60/142,765.62 = 45,434.08/x
  3. Step 3: Cross multiply
    95,305.60x = 142,765.62 × 45,434.08
  4. Step 4: Simplify right side
    95,305.60x = 6,486,424,600.33
  5. Step 5: Solve for x
    x = 6,486,424,600.33/95,305.60
  6. Step 6: Final answer
    x = 68,059.22

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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.