Home / 141,271.20-211,906.80-62,301.60

Finding the Fourth Proportional to 141,271.20, 211,906.80 and 62,301.60

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Solution

The fourth proportional to 141,271.20, 211,906.80 and 62,301.60 is: 93,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,271.20 : 211,906.80 = 62,301.60 : x
  2. Step 2: Convert to fraction form
    141,271.20/211,906.80 = 62,301.60/x
  3. Step 3: Cross multiply
    141,271.20x = 211,906.80 × 62,301.60
  4. Step 4: Simplify right side
    141,271.20x = 13,202,132,690.88
  5. Step 5: Solve for x
    x = 13,202,132,690.88/141,271.20
  6. Step 6: Final answer
    x = 93,452.40

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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.