Home / 111,764.97-167,682.08-38,741.18

Finding the Fourth Proportional to 111,764.97, 167,682.08 and 38,741.18

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Solution

The fourth proportional to 111,764.97, 167,682.08 and 38,741.18 is: 58,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,764.97 : 167,682.08 = 38,741.18 : x
  2. Step 2: Convert to fraction form
    111,764.97/167,682.08 = 38,741.18/x
  3. Step 3: Cross multiply
    111,764.97x = 167,682.08 × 38,741.18
  4. Step 4: Simplify right side
    111,764.97x = 6,496,200,902.50
  5. Step 5: Solve for x
    x = 6,496,200,902.50/111,764.97
  6. Step 6: Final answer
    x = 58,123.77

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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.