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Finding the Fourth Proportional to 176,989.80, 265,791.90 and 94,045.80

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Solution

The fourth proportional to 176,989.80, 265,791.90 and 94,045.80 is: 141,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,989.80 : 265,791.90 = 94,045.80 : x
  2. Step 2: Convert to fraction form
    176,989.80/265,791.90 = 94,045.80/x
  3. Step 3: Cross multiply
    176,989.80x = 265,791.90 × 94,045.80
  4. Step 4: Simplify right side
    176,989.80x = 24,996,611,869.02
  5. Step 5: Solve for x
    x = 24,996,611,869.02/176,989.80
  6. Step 6: Final answer
    x = 141,231.93

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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.