Home / 166,726.13-250,136.02-66,956.38

Finding the Fourth Proportional to 166,726.13, 250,136.02 and 66,956.38

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Solution

The fourth proportional to 166,726.13, 250,136.02 and 66,956.38 is: 100,453.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,726.13 : 250,136.02 = 66,956.38 : x
  2. Step 2: Convert to fraction form
    166,726.13/250,136.02 = 66,956.38/x
  3. Step 3: Cross multiply
    166,726.13x = 250,136.02 × 66,956.38
  4. Step 4: Simplify right side
    166,726.13x = 16,748,202,756.99
  5. Step 5: Solve for x
    x = 16,748,202,756.99/166,726.13
  6. Step 6: Final answer
    x = 100,453.38

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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.