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Finding the Fourth Proportional to 176,989.30, 265,791.15 and 94,045.30

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Solution

The fourth proportional to 176,989.30, 265,791.15 and 94,045.30 is: 141,231.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,989.30 : 265,791.15 = 94,045.30 : x
  2. Step 2: Convert to fraction form
    176,989.30/265,791.15 = 94,045.30/x
  3. Step 3: Cross multiply
    176,989.30x = 265,791.15 × 94,045.30
  4. Step 4: Simplify right side
    176,989.30x = 24,996,408,439.10
  5. Step 5: Solve for x
    x = 24,996,408,439.10/176,989.30
  6. Step 6: Final answer
    x = 141,231.18

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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.