Home / 250,023.85-344,947.12-142,516.33

Finding the Fourth Proportional to 250,023.85, 344,947.12 and 142,516.33

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Solution

The fourth proportional to 250,023.85, 344,947.12 and 142,516.33 is: 196,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,023.85 : 344,947.12 = 142,516.33 : x
  2. Step 2: Convert to fraction form
    250,023.85/344,947.12 = 142,516.33/x
  3. Step 3: Cross multiply
    250,023.85x = 344,947.12 × 142,516.33
  4. Step 4: Simplify right side
    250,023.85x = 49,160,597,586.47
  5. Step 5: Solve for x
    x = 49,160,597,586.47/250,023.85
  6. Step 6: Final answer
    x = 196,623.63

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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.