Home / 95,421.16-142,976.22-75,592.36

Finding the Fourth Proportional to 95,421.16, 142,976.22 and 75,592.36

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Solution

The fourth proportional to 95,421.16, 142,976.22 and 75,592.36 is: 113,265.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,421.16 : 142,976.22 = 75,592.36 : x
  2. Step 2: Convert to fraction form
    95,421.16/142,976.22 = 75,592.36/x
  3. Step 3: Cross multiply
    95,421.16x = 142,976.22 × 75,592.36
  4. Step 4: Simplify right side
    95,421.16x = 10,807,909,893.68
  5. Step 5: Solve for x
    x = 10,807,909,893.68/95,421.16
  6. Step 6: Final answer
    x = 113,265.34

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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.