Home / 204,869.06-307,339.86-62,711.18

Finding the Fourth Proportional to 204,869.06, 307,339.86 and 62,711.18

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Solution

The fourth proportional to 204,869.06, 307,339.86 and 62,711.18 is: 94,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,869.06 : 307,339.86 = 62,711.18 : x
  2. Step 2: Convert to fraction form
    204,869.06/307,339.86 = 62,711.18/x
  3. Step 3: Cross multiply
    204,869.06x = 307,339.86 × 62,711.18
  4. Step 4: Simplify right side
    204,869.06x = 19,273,645,281.63
  5. Step 5: Solve for x
    x = 19,273,645,281.63/204,869.06
  6. Step 6: Final answer
    x = 94,077.87

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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.