Home / 95,367.60-142,930.44-42,774.96

Finding the Fourth Proportional to 95,367.60, 142,930.44 and 42,774.96

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Solution

The fourth proportional to 95,367.60, 142,930.44 and 42,774.96 is: 64,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,367.60 : 142,930.44 = 42,774.96 : x
  2. Step 2: Convert to fraction form
    95,367.60/142,930.44 = 42,774.96/x
  3. Step 3: Cross multiply
    95,367.60x = 142,930.44 × 42,774.96
  4. Step 4: Simplify right side
    95,367.60x = 6,113,843,853.78
  5. Step 5: Solve for x
    x = 6,113,843,853.78/95,367.60
  6. Step 6: Final answer
    x = 64,108.19

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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.