Home / 47,988.38-66,184.11-36,030.96

Finding the Fourth Proportional to 47,988.38, 66,184.11 and 36,030.96

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Solution

The fourth proportional to 47,988.38, 66,184.11 and 36,030.96 is: 49,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,988.38 : 66,184.11 = 36,030.96 : x
  2. Step 2: Convert to fraction form
    47,988.38/66,184.11 = 36,030.96/x
  3. Step 3: Cross multiply
    47,988.38x = 66,184.11 × 36,030.96
  4. Step 4: Simplify right side
    47,988.38x = 2,384,677,020.05
  5. Step 5: Solve for x
    x = 2,384,677,020.05/47,988.38
  6. Step 6: Final answer
    x = 49,692.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.