Home / 146,452.41-219,599.59-66,446.71

Finding the Fourth Proportional to 146,452.41, 219,599.59 and 66,446.71

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Solution

The fourth proportional to 146,452.41, 219,599.59 and 66,446.71 is: 99,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,452.41 : 219,599.59 = 66,446.71 : x
  2. Step 2: Convert to fraction form
    146,452.41/219,599.59 = 66,446.71/x
  3. Step 3: Cross multiply
    146,452.41x = 219,599.59 × 66,446.71
  4. Step 4: Simplify right side
    146,452.41x = 14,591,670,272.85
  5. Step 5: Solve for x
    x = 14,591,670,272.85/146,452.41
  6. Step 6: Final answer
    x = 99,634.21

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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.