Home / 253,929.19-380,943.54-94,006.43

Finding the Fourth Proportional to 253,929.19, 380,943.54 and 94,006.43

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Solution

The fourth proportional to 253,929.19, 380,943.54 and 94,006.43 is: 141,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,929.19 : 380,943.54 = 94,006.43 : x
  2. Step 2: Convert to fraction form
    253,929.19/380,943.54 = 94,006.43/x
  3. Step 3: Cross multiply
    253,929.19x = 380,943.54 × 94,006.43
  4. Step 4: Simplify right side
    253,929.19x = 35,811,143,179.32
  5. Step 5: Solve for x
    x = 35,811,143,179.32/253,929.19
  6. Step 6: Final answer
    x = 141,028.07

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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.