Home / 204,946.95-282,819.85-113,069.91

Finding the Fourth Proportional to 204,946.95, 282,819.85 and 113,069.91

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Solution

The fourth proportional to 204,946.95, 282,819.85 and 113,069.91 is: 156,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,946.95 : 282,819.85 = 113,069.91 : x
  2. Step 2: Convert to fraction form
    204,946.95/282,819.85 = 113,069.91/x
  3. Step 3: Cross multiply
    204,946.95x = 282,819.85 × 113,069.91
  4. Step 4: Simplify right side
    204,946.95x = 31,978,414,985.71
  5. Step 5: Solve for x
    x = 31,978,414,985.71/204,946.95
  6. Step 6: Final answer
    x = 156,032.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.