Home / 65,340.82-90,065.55-44,083.18

Finding the Fourth Proportional to 65,340.82, 90,065.55 and 44,083.18

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Solution

The fourth proportional to 65,340.82, 90,065.55 and 44,083.18 is: 60,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340.82 : 90,065.55 = 44,083.18 : x
  2. Step 2: Convert to fraction form
    65,340.82/90,065.55 = 44,083.18/x
  3. Step 3: Cross multiply
    65,340.82x = 90,065.55 × 44,083.18
  4. Step 4: Simplify right side
    65,340.82x = 3,970,375,852.45
  5. Step 5: Solve for x
    x = 3,970,375,852.45/65,340.82
  6. Step 6: Final answer
    x = 60,764.10

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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.