Home / 344,818.08-517,246.56-108,155.52

Finding the Fourth Proportional to 344,818.08, 517,246.56 and 108,155.52

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Solution

The fourth proportional to 344,818.08, 517,246.56 and 108,155.52 is: 162,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,818.08 : 517,246.56 = 108,155.52 : x
  2. Step 2: Convert to fraction form
    344,818.08/517,246.56 = 108,155.52/x
  3. Step 3: Cross multiply
    344,818.08x = 517,246.56 × 108,155.52
  4. Step 4: Simplify right side
    344,818.08x = 55,943,070,665.01
  5. Step 5: Solve for x
    x = 55,943,070,665.01/344,818.08
  6. Step 6: Final answer
    x = 162,239.38

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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.