Home / 211,250.90-291,524.54-115,757.34

Finding the Fourth Proportional to 211,250.90, 291,524.54 and 115,757.34

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Solution

The fourth proportional to 211,250.90, 291,524.54 and 115,757.34 is: 159,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,250.90 : 291,524.54 = 115,757.34 : x
  2. Step 2: Convert to fraction form
    211,250.90/291,524.54 = 115,757.34/x
  3. Step 3: Cross multiply
    211,250.90x = 291,524.54 × 115,757.34
  4. Step 4: Simplify right side
    211,250.90x = 33,746,105,295.12
  5. Step 5: Solve for x
    x = 33,746,105,295.12/211,250.90
  6. Step 6: Final answer
    x = 159,744.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.