Home / 164,966.24-227,647.32-89,513.12

Finding the Fourth Proportional to 164,966.24, 227,647.32 and 89,513.12

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Solution

The fourth proportional to 164,966.24, 227,647.32 and 89,513.12 is: 123,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,966.24 : 227,647.32 = 89,513.12 : x
  2. Step 2: Convert to fraction form
    164,966.24/227,647.32 = 89,513.12/x
  3. Step 3: Cross multiply
    164,966.24x = 227,647.32 × 89,513.12
  4. Step 4: Simplify right side
    164,966.24x = 20,377,421,872.84
  5. Step 5: Solve for x
    x = 20,377,421,872.84/164,966.24
  6. Step 6: Final answer
    x = 123,524.80

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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.