Home / 250,166.19-345,225.20-135,443.92

Finding the Fourth Proportional to 250,166.19, 345,225.20 and 135,443.92

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Solution

The fourth proportional to 250,166.19, 345,225.20 and 135,443.92 is: 186,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,166.19 : 345,225.20 = 135,443.92 : x
  2. Step 2: Convert to fraction form
    250,166.19/345,225.20 = 135,443.92/x
  3. Step 3: Cross multiply
    250,166.19x = 345,225.20 × 135,443.92
  4. Step 4: Simplify right side
    250,166.19x = 46,758,654,370.78
  5. Step 5: Solve for x
    x = 46,758,654,370.78/250,166.19
  6. Step 6: Final answer
    x = 186,910.37

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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.