Home / 92,590.74-127,775.19-50,149.26

Finding the Fourth Proportional to 92,590.74, 127,775.19 and 50,149.26

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Solution

The fourth proportional to 92,590.74, 127,775.19 and 50,149.26 is: 69,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,590.74 : 127,775.19 = 50,149.26 : x
  2. Step 2: Convert to fraction form
    92,590.74/127,775.19 = 50,149.26/x
  3. Step 3: Cross multiply
    92,590.74x = 127,775.19 × 50,149.26
  4. Step 4: Simplify right side
    92,590.74x = 6,407,831,224.86
  5. Step 5: Solve for x
    x = 6,407,831,224.86/92,590.74
  6. Step 6: Final answer
    x = 69,205.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.