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Finding the Fourth Proportional to 177,694.10, 266,541.15 and 94,750.10

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Solution

The fourth proportional to 177,694.10, 266,541.15 and 94,750.10 is: 142,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,694.10 : 266,541.15 = 94,750.10 : x
  2. Step 2: Convert to fraction form
    177,694.10/266,541.15 = 94,750.10/x
  3. Step 3: Cross multiply
    177,694.10x = 266,541.15 × 94,750.10
  4. Step 4: Simplify right side
    177,694.10x = 25,254,800,616.62
  5. Step 5: Solve for x
    x = 25,254,800,616.62/177,694.10
  6. Step 6: Final answer
    x = 142,125.15

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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.