Home / 141,019.88-211,530.54-47,526.44

Finding the Fourth Proportional to 141,019.88, 211,530.54 and 47,526.44

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Solution

The fourth proportional to 141,019.88, 211,530.54 and 47,526.44 is: 71,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,019.88 : 211,530.54 = 47,526.44 : x
  2. Step 2: Convert to fraction form
    141,019.88/211,530.54 = 47,526.44/x
  3. Step 3: Cross multiply
    141,019.88x = 211,530.54 × 47,526.44
  4. Step 4: Simplify right side
    141,019.88x = 10,053,293,517.48
  5. Step 5: Solve for x
    x = 10,053,293,517.48/141,019.88
  6. Step 6: Final answer
    x = 71,289.90

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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.