Home / 150,273.15-207,377.30-82,294.57

Finding the Fourth Proportional to 150,273.15, 207,377.30 and 82,294.57

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Solution

The fourth proportional to 150,273.15, 207,377.30 and 82,294.57 is: 113,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,273.15 : 207,377.30 = 82,294.57 : x
  2. Step 2: Convert to fraction form
    150,273.15/207,377.30 = 82,294.57/x
  3. Step 3: Cross multiply
    150,273.15x = 207,377.30 × 82,294.57
  4. Step 4: Simplify right side
    150,273.15x = 17,066,025,967.84
  5. Step 5: Solve for x
    x = 17,066,025,967.84/150,273.15
  6. Step 6: Final answer
    x = 113,566.70

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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.