Home / 111,932.04-167,938.02-52,776.12

Finding the Fourth Proportional to 111,932.04, 167,938.02 and 52,776.12

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Solution

The fourth proportional to 111,932.04, 167,938.02 and 52,776.12 is: 79,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,932.04 : 167,938.02 = 52,776.12 : x
  2. Step 2: Convert to fraction form
    111,932.04/167,938.02 = 52,776.12/x
  3. Step 3: Cross multiply
    111,932.04x = 167,938.02 × 52,776.12
  4. Step 4: Simplify right side
    111,932.04x = 8,863,117,096.08
  5. Step 5: Solve for x
    x = 8,863,117,096.08/111,932.04
  6. Step 6: Final answer
    x = 79,183.02

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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.