Home / 60,361.12-90,630.56-33,759.22

Finding the Fourth Proportional to 60,361.12, 90,630.56 and 33,759.22

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Solution

The fourth proportional to 60,361.12, 90,630.56 and 33,759.22 is: 50,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,361.12 : 90,630.56 = 33,759.22 : x
  2. Step 2: Convert to fraction form
    60,361.12/90,630.56 = 33,759.22/x
  3. Step 3: Cross multiply
    60,361.12x = 90,630.56 × 33,759.22
  4. Step 4: Simplify right side
    60,361.12x = 3,059,617,013.76
  5. Step 5: Solve for x
    x = 3,059,617,013.76/60,361.12
  6. Step 6: Final answer
    x = 50,688.54

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1.5x scale

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.