Home / 122,163.50-183,034.86-95,499.10

Finding the Fourth Proportional to 122,163.50, 183,034.86 and 95,499.10

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Solution

The fourth proportional to 122,163.50, 183,034.86 and 95,499.10 is: 143,084.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,163.50 : 183,034.86 = 95,499.10 : x
  2. Step 2: Convert to fraction form
    122,163.50/183,034.86 = 95,499.10/x
  3. Step 3: Cross multiply
    122,163.50x = 183,034.86 × 95,499.10
  4. Step 4: Simplify right side
    122,163.50x = 17,479,664,398.63
  5. Step 5: Solve for x
    x = 17,479,664,398.63/122,163.50
  6. Step 6: Final answer
    x = 143,084.18

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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.