Home / 47,849.19-66,122.94-35,891.76

Finding the Fourth Proportional to 47,849.19, 66,122.94 and 35,891.76

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Solution

The fourth proportional to 47,849.19, 66,122.94 and 35,891.76 is: 49,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,849.19 : 66,122.94 = 35,891.76 : x
  2. Step 2: Convert to fraction form
    47,849.19/66,122.94 = 35,891.76/x
  3. Step 3: Cross multiply
    47,849.19x = 66,122.94 × 35,891.76
  4. Step 4: Simplify right side
    47,849.19x = 2,373,268,692.97
  5. Step 5: Solve for x
    x = 2,373,268,692.97/47,849.19
  6. Step 6: Final answer
    x = 49,598.93

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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.