Home / 247,560.21-341,641.23-140,127.94

Finding the Fourth Proportional to 247,560.21, 341,641.23 and 140,127.94

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Solution

The fourth proportional to 247,560.21, 341,641.23 and 140,127.94 is: 193,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,560.21 : 341,641.23 = 140,127.94 : x
  2. Step 2: Convert to fraction form
    247,560.21/341,641.23 = 140,127.94/x
  3. Step 3: Cross multiply
    247,560.21x = 341,641.23 × 140,127.94
  4. Step 4: Simplify right side
    247,560.21x = 47,873,481,680.54
  5. Step 5: Solve for x
    x = 47,873,481,680.54/247,560.21
  6. Step 6: Final answer
    x = 193,381.16

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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.