Home / 211,769.30-292,256.97-140,024.90

Finding the Fourth Proportional to 211,769.30, 292,256.97 and 140,024.90

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Solution

The fourth proportional to 211,769.30, 292,256.97 and 140,024.90 is: 193,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,769.30 : 292,256.97 = 140,024.90 : x
  2. Step 2: Convert to fraction form
    211,769.30/292,256.97 = 140,024.90/x
  3. Step 3: Cross multiply
    211,769.30x = 292,256.97 × 140,024.90
  4. Step 4: Simplify right side
    211,769.30x = 40,923,252,998.55
  5. Step 5: Solve for x
    x = 40,923,252,998.55/211,769.30
  6. Step 6: Final answer
    x = 193,244.50

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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.