Home / 111,605.34-167,233.02-94,896.66

Finding the Fourth Proportional to 111,605.34, 167,233.02 and 94,896.66

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Solution

The fourth proportional to 111,605.34, 167,233.02 and 94,896.66 is: 142,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,605.34 : 167,233.02 = 94,896.66 : x
  2. Step 2: Convert to fraction form
    111,605.34/167,233.02 = 94,896.66/x
  3. Step 3: Cross multiply
    111,605.34x = 167,233.02 × 94,896.66
  4. Step 4: Simplify right side
    111,605.34x = 15,869,855,039.71
  5. Step 5: Solve for x
    x = 15,869,855,039.71/111,605.34
  6. Step 6: Final answer
    x = 142,196.20

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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.