Home / 110,019.15-164,510.33-82,025.55

Finding the Fourth Proportional to 110,019.15, 164,510.33 and 82,025.55

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Solution

The fourth proportional to 110,019.15, 164,510.33 and 82,025.55 is: 122,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,019.15 : 164,510.33 = 82,025.55 : x
  2. Step 2: Convert to fraction form
    110,019.15/164,510.33 = 82,025.55/x
  3. Step 3: Cross multiply
    110,019.15x = 164,510.33 × 82,025.55
  4. Step 4: Simplify right side
    110,019.15x = 13,494,049,888.80
  5. Step 5: Solve for x
    x = 13,494,049,888.80/110,019.15
  6. Step 6: Final answer
    x = 122,651.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.