Home / 111,767.05-167,284.06-61,088.44

Finding the Fourth Proportional to 111,767.05, 167,284.06 and 61,088.44

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Solution

The fourth proportional to 111,767.05, 167,284.06 and 61,088.44 is: 91,432.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,767.05 : 167,284.06 = 61,088.44 : x
  2. Step 2: Convert to fraction form
    111,767.05/167,284.06 = 61,088.44/x
  3. Step 3: Cross multiply
    111,767.05x = 167,284.06 × 61,088.44
  4. Step 4: Simplify right side
    111,767.05x = 10,219,122,262.27
  5. Step 5: Solve for x
    x = 10,219,122,262.27/111,767.05
  6. Step 6: Final answer
    x = 91,432.33

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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.