Home / 66,334.48-99,439.16-33,023.04

Finding the Fourth Proportional to 66,334.48, 99,439.16 and 33,023.04

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Solution

The fourth proportional to 66,334.48, 99,439.16 and 33,023.04 is: 49,503.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,334.48 : 99,439.16 = 33,023.04 : x
  2. Step 2: Convert to fraction form
    66,334.48/99,439.16 = 33,023.04/x
  3. Step 3: Cross multiply
    66,334.48x = 99,439.16 × 33,023.04
  4. Step 4: Simplify right side
    66,334.48x = 3,283,783,358.25
  5. Step 5: Solve for x
    x = 3,283,783,358.25/66,334.48
  6. Step 6: Final answer
    x = 49,503.42

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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.