Home / 141,202.60-211,458.30-67,244.20

Finding the Fourth Proportional to 141,202.60, 211,458.30 and 67,244.20

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Solution

The fourth proportional to 141,202.60, 211,458.30 and 67,244.20 is: 100,701.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,202.60 : 211,458.30 = 67,244.20 : x
  2. Step 2: Convert to fraction form
    141,202.60/211,458.30 = 67,244.20/x
  3. Step 3: Cross multiply
    141,202.60x = 211,458.30 × 67,244.20
  4. Step 4: Simplify right side
    141,202.60x = 14,219,344,216.86
  5. Step 5: Solve for x
    x = 14,219,344,216.86/141,202.60
  6. Step 6: Final answer
    x = 100,701.72

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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.