Home / 141,026.70-211,540.05-47,522.70

Finding the Fourth Proportional to 141,026.70, 211,540.05 and 47,522.70

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Solution

The fourth proportional to 141,026.70, 211,540.05 and 47,522.70 is: 71,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,026.70 : 211,540.05 = 47,522.70 : x
  2. Step 2: Convert to fraction form
    141,026.70/211,540.05 = 47,522.70/x
  3. Step 3: Cross multiply
    141,026.70x = 211,540.05 × 47,522.70
  4. Step 4: Simplify right side
    141,026.70x = 10,052,954,334.14
  5. Step 5: Solve for x
    x = 10,052,954,334.14/141,026.70
  6. Step 6: Final answer
    x = 71,284.05

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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.