Home / 68,966.10-95,169.33-42,100.02

Finding the Fourth Proportional to 68,966.10, 95,169.33 and 42,100.02

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Solution

The fourth proportional to 68,966.10, 95,169.33 and 42,100.02 is: 58,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,966.10 : 95,169.33 = 42,100.02 : x
  2. Step 2: Convert to fraction form
    68,966.10/95,169.33 = 42,100.02/x
  3. Step 3: Cross multiply
    68,966.10x = 95,169.33 × 42,100.02
  4. Step 4: Simplify right side
    68,966.10x = 4,006,630,696.39
  5. Step 5: Solve for x
    x = 4,006,630,696.39/68,966.10
  6. Step 6: Final answer
    x = 58,095.65

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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.