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Finding the Fourth Proportional to 101,184.55, 151,776.83 and 48,696.55

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Solution

The fourth proportional to 101,184.55, 151,776.83 and 48,696.55 is: 73,044.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,184.55 : 151,776.83 = 48,696.55 : x
  2. Step 2: Convert to fraction form
    101,184.55/151,776.83 = 48,696.55/x
  3. Step 3: Cross multiply
    101,184.55x = 151,776.83 × 48,696.55
  4. Step 4: Simplify right side
    101,184.55x = 7,391,007,747.45
  5. Step 5: Solve for x
    x = 7,391,007,747.45/101,184.55
  6. Step 6: Final answer
    x = 73,044.83

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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.