Home / 111,610.36-167,438.94-32,718.16

Finding the Fourth Proportional to 111,610.36, 167,438.94 and 32,718.16

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Solution

The fourth proportional to 111,610.36, 167,438.94 and 32,718.16 is: 49,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,610.36 : 167,438.94 = 32,718.16 : x
  2. Step 2: Convert to fraction form
    111,610.36/167,438.94 = 32,718.16/x
  3. Step 3: Cross multiply
    111,610.36x = 167,438.94 × 32,718.16
  4. Step 4: Simplify right side
    111,610.36x = 5,478,294,029.15
  5. Step 5: Solve for x
    x = 5,478,294,029.15/111,610.36
  6. Step 6: Final answer
    x = 49,084.10

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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.