Home / 141,153.20-211,729.80-62,183.60

Finding the Fourth Proportional to 141,153.20, 211,729.80 and 62,183.60

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Solution

The fourth proportional to 141,153.20, 211,729.80 and 62,183.60 is: 93,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,153.20 : 211,729.80 = 62,183.60 : x
  2. Step 2: Convert to fraction form
    141,153.20/211,729.80 = 62,183.60/x
  3. Step 3: Cross multiply
    141,153.20x = 211,729.80 × 62,183.60
  4. Step 4: Simplify right side
    141,153.20x = 13,166,121,191.28
  5. Step 5: Solve for x
    x = 13,166,121,191.28/141,153.20
  6. Step 6: Final answer
    x = 93,275.40

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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.