Home / 95,147.10-131,036.67-93,080.79

Finding the Fourth Proportional to 95,147.10, 131,036.67 and 93,080.79

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Solution

The fourth proportional to 95,147.10, 131,036.67 and 93,080.79 is: 128,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,147.10 : 131,036.67 = 93,080.79 : x
  2. Step 2: Convert to fraction form
    95,147.10/131,036.67 = 93,080.79/x
  3. Step 3: Cross multiply
    95,147.10x = 131,036.67 × 93,080.79
  4. Step 4: Simplify right side
    95,147.10x = 12,196,996,762.57
  5. Step 5: Solve for x
    x = 12,196,996,762.57/95,147.10
  6. Step 6: Final answer
    x = 128,190.95

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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.