Home / 111,232.11-166,813.30-36,335.19

Finding the Fourth Proportional to 111,232.11, 166,813.30 and 36,335.19

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Solution

The fourth proportional to 111,232.11, 166,813.30 and 36,335.19 is: 54,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,232.11 : 166,813.30 = 36,335.19 : x
  2. Step 2: Convert to fraction form
    111,232.11/166,813.30 = 36,335.19/x
  3. Step 3: Cross multiply
    111,232.11x = 166,813.30 × 36,335.19
  4. Step 4: Simplify right side
    111,232.11x = 6,061,192,950.03
  5. Step 5: Solve for x
    x = 6,061,192,950.03/111,232.11
  6. Step 6: Final answer
    x = 54,491.40

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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.