Home / 205,034.20-307,560.54-62,869.10

Finding the Fourth Proportional to 205,034.20, 307,560.54 and 62,869.10

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Solution

The fourth proportional to 205,034.20, 307,560.54 and 62,869.10 is: 94,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,034.20 : 307,560.54 = 62,869.10 : x
  2. Step 2: Convert to fraction form
    205,034.20/307,560.54 = 62,869.10/x
  3. Step 3: Cross multiply
    205,034.20x = 307,560.54 × 62,869.10
  4. Step 4: Simplify right side
    205,034.20x = 19,336,054,345.31
  5. Step 5: Solve for x
    x = 19,336,054,345.31/205,034.20
  6. Step 6: Final answer
    x = 94,306.48

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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.