Home / 247,441.23-341,379.75-140,010.12

Finding the Fourth Proportional to 247,441.23, 341,379.75 and 140,010.12

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Solution

The fourth proportional to 247,441.23, 341,379.75 and 140,010.12 is: 193,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,441.23 : 341,379.75 = 140,010.12 : x
  2. Step 2: Convert to fraction form
    247,441.23/341,379.75 = 140,010.12/x
  3. Step 3: Cross multiply
    247,441.23x = 341,379.75 × 140,010.12
  4. Step 4: Simplify right side
    247,441.23x = 47,796,619,763.07
  5. Step 5: Solve for x
    x = 47,796,619,763.07/247,441.23
  6. Step 6: Final answer
    x = 193,163.52

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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.