Home / 346,149.09-519,311.33-106,275.24

Finding the Fourth Proportional to 346,149.09, 519,311.33 and 106,275.24

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Solution

The fourth proportional to 346,149.09, 519,311.33 and 106,275.24 is: 159,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,149.09 : 519,311.33 = 106,275.24 : x
  2. Step 2: Convert to fraction form
    346,149.09/519,311.33 = 106,275.24/x
  3. Step 3: Cross multiply
    346,149.09x = 519,311.33 × 106,275.24
  4. Step 4: Simplify right side
    346,149.09x = 55,189,936,230.47
  5. Step 5: Solve for x
    x = 55,189,936,230.47/346,149.09
  6. Step 6: Final answer
    x = 159,439.78

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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.