Home / 111,035.68-166,569.99-32,140.06

Finding the Fourth Proportional to 111,035.68, 166,569.99 and 32,140.06

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Solution

The fourth proportional to 111,035.68, 166,569.99 and 32,140.06 is: 48,214.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,035.68 : 166,569.99 = 32,140.06 : x
  2. Step 2: Convert to fraction form
    111,035.68/166,569.99 = 32,140.06/x
  3. Step 3: Cross multiply
    111,035.68x = 166,569.99 × 32,140.06
  4. Step 4: Simplify right side
    111,035.68x = 5,353,569,472.80
  5. Step 5: Solve for x
    x = 5,353,569,472.80/111,035.68
  6. Step 6: Final answer
    x = 48,214.86

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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.