Home / 127,091.46-175,407.24-70,521.06

Finding the Fourth Proportional to 127,091.46, 175,407.24 and 70,521.06

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Solution

The fourth proportional to 127,091.46, 175,407.24 and 70,521.06 is: 97,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,091.46 : 175,407.24 = 70,521.06 : x
  2. Step 2: Convert to fraction form
    127,091.46/175,407.24 = 70,521.06/x
  3. Step 3: Cross multiply
    127,091.46x = 175,407.24 × 70,521.06
  4. Step 4: Simplify right side
    127,091.46x = 12,369,904,496.47
  5. Step 5: Solve for x
    x = 12,369,904,496.47/127,091.46
  6. Step 6: Final answer
    x = 97,330.73

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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.