Home / 348,170.55-522,151.74-105,001.44

Finding the Fourth Proportional to 348,170.55, 522,151.74 and 105,001.44

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Solution

The fourth proportional to 348,170.55, 522,151.74 and 105,001.44 is: 157,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,170.55 : 522,151.74 = 105,001.44 : x
  2. Step 2: Convert to fraction form
    348,170.55/522,151.74 = 105,001.44/x
  3. Step 3: Cross multiply
    348,170.55x = 522,151.74 × 105,001.44
  4. Step 4: Simplify right side
    348,170.55x = 54,826,684,404.30
  5. Step 5: Solve for x
    x = 54,826,684,404.30/348,170.55
  6. Step 6: Final answer
    x = 157,470.77

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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.