Home / 164,907.32-227,572.68-89,456.36

Finding the Fourth Proportional to 164,907.32, 227,572.68 and 89,456.36

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Solution

The fourth proportional to 164,907.32, 227,572.68 and 89,456.36 is: 123,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,907.32 : 227,572.68 = 89,456.36 : x
  2. Step 2: Convert to fraction form
    164,907.32/227,572.68 = 89,456.36/x
  3. Step 3: Cross multiply
    164,907.32x = 227,572.68 × 89,456.36
  4. Step 4: Simplify right side
    164,907.32x = 20,357,823,588.24
  5. Step 5: Solve for x
    x = 20,357,823,588.24/164,907.32
  6. Step 6: Final answer
    x = 123,450.09

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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.