Home / 366,077.10-548,856.45-141,350.70

Finding the Fourth Proportional to 366,077.10, 548,856.45 and 141,350.70

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Solution

The fourth proportional to 366,077.10, 548,856.45 and 141,350.70 is: 211,925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,077.10 : 548,856.45 = 141,350.70 : x
  2. Step 2: Convert to fraction form
    366,077.10/548,856.45 = 141,350.70/x
  3. Step 3: Cross multiply
    366,077.10x = 548,856.45 × 141,350.70
  4. Step 4: Simplify right side
    366,077.10x = 77,581,243,407.02
  5. Step 5: Solve for x
    x = 77,581,243,407.02/366,077.10
  6. Step 6: Final answer
    x = 211,925.97

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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.