Home / 95,177.31-131,285.22-61,230

Finding the Fourth Proportional to 95,177.31, 131,285.22 and 61,230

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Solution

The fourth proportional to 95,177.31, 131,285.22 and 61,230 is: 84,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,177.31 : 131,285.22 = 61,230 : x
  2. Step 2: Convert to fraction form
    95,177.31/131,285.22 = 61,230/x
  3. Step 3: Cross multiply
    95,177.31x = 131,285.22 × 61,230
  4. Step 4: Simplify right side
    95,177.31x = 8,038,594,020.60
  5. Step 5: Solve for x
    x = 8,038,594,020.60/95,177.31
  6. Step 6: Final answer
    x = 84,459.14

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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.