Home / 126,848.75-175,056.84-70,260.13

Finding the Fourth Proportional to 126,848.75, 175,056.84 and 70,260.13

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Solution

The fourth proportional to 126,848.75, 175,056.84 and 70,260.13 is: 96,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,848.75 : 175,056.84 = 70,260.13 : x
  2. Step 2: Convert to fraction form
    126,848.75/175,056.84 = 70,260.13/x
  3. Step 3: Cross multiply
    126,848.75x = 175,056.84 × 70,260.13
  4. Step 4: Simplify right side
    126,848.75x = 12,299,516,335.79
  5. Step 5: Solve for x
    x = 12,299,516,335.79/126,848.75
  6. Step 6: Final answer
    x = 96,962.06

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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.