Home / 75,195.81-103,770.22-44,982.41

Finding the Fourth Proportional to 75,195.81, 103,770.22 and 44,982.41

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Solution

The fourth proportional to 75,195.81, 103,770.22 and 44,982.41 is: 62,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,195.81 : 103,770.22 = 44,982.41 : x
  2. Step 2: Convert to fraction form
    75,195.81/103,770.22 = 44,982.41/x
  3. Step 3: Cross multiply
    75,195.81x = 103,770.22 × 44,982.41
  4. Step 4: Simplify right side
    75,195.81x = 4,667,834,434.86
  5. Step 5: Solve for x
    x = 4,667,834,434.86/75,195.81
  6. Step 6: Final answer
    x = 62,075.72

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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.