Home / 75,761.00-113,616.89-35,773.79

Finding the Fourth Proportional to 75,761.00, 113,616.89 and 35,773.79

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Solution

The fourth proportional to 75,761.00, 113,616.89 and 35,773.79 is: 53,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,761.00 : 113,616.89 = 35,773.79 : x
  2. Step 2: Convert to fraction form
    75,761.00/113,616.89 = 35,773.79/x
  3. Step 3: Cross multiply
    75,761.00x = 113,616.89 × 35,773.79
  4. Step 4: Simplify right side
    75,761.00x = 4,064,506,868.49
  5. Step 5: Solve for x
    x = 4,064,506,868.49/75,761.00
  6. Step 6: Final answer
    x = 53,649.07

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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.