Home / 60,759.45-83,846.07-33,163.05

Finding the Fourth Proportional to 60,759.45, 83,846.07 and 33,163.05

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Solution

The fourth proportional to 60,759.45, 83,846.07 and 33,163.05 is: 45,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,759.45 : 83,846.07 = 33,163.05 : x
  2. Step 2: Convert to fraction form
    60,759.45/83,846.07 = 33,163.05/x
  3. Step 3: Cross multiply
    60,759.45x = 83,846.07 × 33,163.05
  4. Step 4: Simplify right side
    60,759.45x = 2,780,591,411.71
  5. Step 5: Solve for x
    x = 2,780,591,411.71/60,759.45
  6. Step 6: Final answer
    x = 45,763.93

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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.