Home / 247,125-341,033.22-133,948.20

Finding the Fourth Proportional to 247,125, 341,033.22 and 133,948.20

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Solution

The fourth proportional to 247,125, 341,033.22 and 133,948.20 is: 184,848.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,125 : 341,033.22 = 133,948.20 : x
  2. Step 2: Convert to fraction form
    247,125/341,033.22 = 133,948.20/x
  3. Step 3: Cross multiply
    247,125x = 341,033.22 × 133,948.20
  4. Step 4: Simplify right side
    247,125x = 45,680,785,959.20
  5. Step 5: Solve for x
    x = 45,680,785,959.20/247,125
  6. Step 6: Final answer
    x = 184,848.91

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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.