Home / 75,195.75-103,760.25-44,970.03

Finding the Fourth Proportional to 75,195.75, 103,760.25 and 44,970.03

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Solution

The fourth proportional to 75,195.75, 103,760.25 and 44,970.03 is: 62,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,195.75 : 103,760.25 = 44,970.03 : x
  2. Step 2: Convert to fraction form
    75,195.75/103,760.25 = 44,970.03/x
  3. Step 3: Cross multiply
    75,195.75x = 103,760.25 × 44,970.03
  4. Step 4: Simplify right side
    75,195.75x = 4,666,101,555.31
  5. Step 5: Solve for x
    x = 4,666,101,555.31/75,195.75
  6. Step 6: Final answer
    x = 62,052.73

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1.5x scale

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.