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Finding the Fourth Proportional to 176,990.30, 265,792.65 and 94,046.30

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Solution

The fourth proportional to 176,990.30, 265,792.65 and 94,046.30 is: 141,232.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,990.30 : 265,792.65 = 94,046.30 : x
  2. Step 2: Convert to fraction form
    176,990.30/265,792.65 = 94,046.30/x
  3. Step 3: Cross multiply
    176,990.30x = 265,792.65 × 94,046.30
  4. Step 4: Simplify right side
    176,990.30x = 24,996,815,299.70
  5. Step 5: Solve for x
    x = 24,996,815,299.70/176,990.30
  6. Step 6: Final answer
    x = 141,232.69

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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.