Home / 150,961.68-226,504.02-76,103.40

Finding the Fourth Proportional to 150,961.68, 226,504.02 and 76,103.40

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Solution

The fourth proportional to 150,961.68, 226,504.02 and 76,103.40 is: 114,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,961.68 : 226,504.02 = 76,103.40 : x
  2. Step 2: Convert to fraction form
    150,961.68/226,504.02 = 76,103.40/x
  3. Step 3: Cross multiply
    150,961.68x = 226,504.02 × 76,103.40
  4. Step 4: Simplify right side
    150,961.68x = 17,237,726,035.67
  5. Step 5: Solve for x
    x = 17,237,726,035.67/150,961.68
  6. Step 6: Final answer
    x = 114,186.10

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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.