Home / 250,069.43-345,096.24-135,348.14

Finding the Fourth Proportional to 250,069.43, 345,096.24 and 135,348.14

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Solution

The fourth proportional to 250,069.43, 345,096.24 and 135,348.14 is: 186,780.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,069.43 : 345,096.24 = 135,348.14 : x
  2. Step 2: Convert to fraction form
    250,069.43/345,096.24 = 135,348.14/x
  3. Step 3: Cross multiply
    250,069.43x = 345,096.24 × 135,348.14
  4. Step 4: Simplify right side
    250,069.43x = 46,708,134,204.99
  5. Step 5: Solve for x
    x = 46,708,134,204.99/250,069.43
  6. Step 6: Final answer
    x = 186,780.66

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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.