Home / 141,048.20-211,572.30-71,064.20

Finding the Fourth Proportional to 141,048.20, 211,572.30 and 71,064.20

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Solution

The fourth proportional to 141,048.20, 211,572.30 and 71,064.20 is: 106,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,048.20 : 211,572.30 = 71,064.20 : x
  2. Step 2: Convert to fraction form
    141,048.20/211,572.30 = 71,064.20/x
  3. Step 3: Cross multiply
    141,048.20x = 211,572.30 × 71,064.20
  4. Step 4: Simplify right side
    141,048.20x = 15,035,216,241.66
  5. Step 5: Solve for x
    x = 15,035,216,241.66/141,048.20
  6. Step 6: Final answer
    x = 106,596.30

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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.