Home / 204,366.06-306,590.13-71,210.52

Finding the Fourth Proportional to 204,366.06, 306,590.13 and 71,210.52

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Solution

The fourth proportional to 204,366.06, 306,590.13 and 71,210.52 is: 106,830.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,366.06 : 306,590.13 = 71,210.52 : x
  2. Step 2: Convert to fraction form
    204,366.06/306,590.13 = 71,210.52/x
  3. Step 3: Cross multiply
    204,366.06x = 306,590.13 × 71,210.52
  4. Step 4: Simplify right side
    204,366.06x = 21,832,442,584.17
  5. Step 5: Solve for x
    x = 21,832,442,584.17/204,366.06
  6. Step 6: Final answer
    x = 106,830.08

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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.