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Finding the Fourth Proportional to 226,027.66, 311,922.13 and 124,062.66

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Solution

The fourth proportional to 226,027.66, 311,922.13 and 124,062.66 is: 171,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,027.66 : 311,922.13 = 124,062.66 : x
  2. Step 2: Convert to fraction form
    226,027.66/311,922.13 = 124,062.66/x
  3. Step 3: Cross multiply
    226,027.66x = 311,922.13 × 124,062.66
  4. Step 4: Simplify right side
    226,027.66x = 38,697,889,160.67
  5. Step 5: Solve for x
    x = 38,697,889,160.67/226,027.66
  6. Step 6: Final answer
    x = 171,208.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.