Home / 164,677.59-227,255.22-89,226.09

Finding the Fourth Proportional to 164,677.59, 227,255.22 and 89,226.09

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Solution

The fourth proportional to 164,677.59, 227,255.22 and 89,226.09 is: 123,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,677.59 : 227,255.22 = 89,226.09 : x
  2. Step 2: Convert to fraction form
    164,677.59/227,255.22 = 89,226.09/x
  3. Step 3: Cross multiply
    164,677.59x = 227,255.22 × 89,226.09
  4. Step 4: Simplify right side
    164,677.59x = 20,277,094,712.69
  5. Step 5: Solve for x
    x = 20,277,094,712.69/164,677.59
  6. Step 6: Final answer
    x = 123,132.08

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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.