Home / 348,077.56-522,116.80-95,360.28

Finding the Fourth Proportional to 348,077.56, 522,116.80 and 95,360.28

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Solution

The fourth proportional to 348,077.56, 522,116.80 and 95,360.28 is: 143,040.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,077.56 : 522,116.80 = 95,360.28 : x
  2. Step 2: Convert to fraction form
    348,077.56/522,116.80 = 95,360.28/x
  3. Step 3: Cross multiply
    348,077.56x = 522,116.80 × 95,360.28
  4. Step 4: Simplify right side
    348,077.56x = 49,789,204,240.70
  5. Step 5: Solve for x
    x = 49,789,204,240.70/348,077.56
  6. Step 6: Final answer
    x = 143,040.55

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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.