Home / 66,134.58-99,170.56-25,627.06

Finding the Fourth Proportional to 66,134.58, 99,170.56 and 25,627.06

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Solution

The fourth proportional to 66,134.58, 99,170.56 and 25,627.06 is: 38,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,134.58 : 99,170.56 = 25,627.06 : x
  2. Step 2: Convert to fraction form
    66,134.58/99,170.56 = 25,627.06/x
  3. Step 3: Cross multiply
    66,134.58x = 99,170.56 × 25,627.06
  4. Step 4: Simplify right side
    66,134.58x = 2,541,449,891.35
  5. Step 5: Solve for x
    x = 2,541,449,891.35/66,134.58
  6. Step 6: Final answer
    x = 38,428.46

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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.