Home / 275,244.18-412,767.14-95,280.70

Finding the Fourth Proportional to 275,244.18, 412,767.14 and 95,280.70

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Solution

The fourth proportional to 275,244.18, 412,767.14 and 95,280.70 is: 142,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,244.18 : 412,767.14 = 95,280.70 : x
  2. Step 2: Convert to fraction form
    275,244.18/412,767.14 = 95,280.70/x
  3. Step 3: Cross multiply
    275,244.18x = 412,767.14 × 95,280.70
  4. Step 4: Simplify right side
    275,244.18x = 39,328,742,036.20
  5. Step 5: Solve for x
    x = 39,328,742,036.20/275,244.18
  6. Step 6: Final answer
    x = 142,886.73

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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.