Home / 127,099.32-175,396.14-70,510.92

Finding the Fourth Proportional to 127,099.32, 175,396.14 and 70,510.92

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Solution

The fourth proportional to 127,099.32, 175,396.14 and 70,510.92 is: 97,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,099.32 : 175,396.14 = 70,510.92 : x
  2. Step 2: Convert to fraction form
    127,099.32/175,396.14 = 70,510.92/x
  3. Step 3: Cross multiply
    127,099.32x = 175,396.14 × 70,510.92
  4. Step 4: Simplify right side
    127,099.32x = 12,367,343,195.85
  5. Step 5: Solve for x
    x = 12,367,343,195.85/127,099.32
  6. Step 6: Final answer
    x = 97,304.56

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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.