Home / 247,443.02-341,471.42-140,010.90

Finding the Fourth Proportional to 247,443.02, 341,471.42 and 140,010.90

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Solution

The fourth proportional to 247,443.02, 341,471.42 and 140,010.90 is: 193,215.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,443.02 : 341,471.42 = 140,010.90 : x
  2. Step 2: Convert to fraction form
    247,443.02/341,471.42 = 140,010.90/x
  3. Step 3: Cross multiply
    247,443.02x = 341,471.42 × 140,010.90
  4. Step 4: Simplify right side
    247,443.02x = 47,809,720,838.48
  5. Step 5: Solve for x
    x = 47,809,720,838.48/247,443.02
  6. Step 6: Final answer
    x = 193,215.07

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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.