Home / 225,810.19-338,715.44-57,343.15

Finding the Fourth Proportional to 225,810.19, 338,715.44 and 57,343.15

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Solution

The fourth proportional to 225,810.19, 338,715.44 and 57,343.15 is: 86,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,810.19 : 338,715.44 = 57,343.15 : x
  2. Step 2: Convert to fraction form
    225,810.19/338,715.44 = 57,343.15/x
  3. Step 3: Cross multiply
    225,810.19x = 338,715.44 × 57,343.15
  4. Step 4: Simplify right side
    225,810.19x = 19,423,010,634.95
  5. Step 5: Solve for x
    x = 19,423,010,634.95/225,810.19
  6. Step 6: Final answer
    x = 86,014.77

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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.