Home / 104,954.83-144,833.37-57,207.13

Finding the Fourth Proportional to 104,954.83, 144,833.37 and 57,207.13

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Solution

The fourth proportional to 104,954.83, 144,833.37 and 57,207.13 is: 78,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,954.83 : 144,833.37 = 57,207.13 : x
  2. Step 2: Convert to fraction form
    104,954.83/144,833.37 = 57,207.13/x
  3. Step 3: Cross multiply
    104,954.83x = 144,833.37 × 57,207.13
  4. Step 4: Simplify right side
    104,954.83x = 8,285,500,849.32
  5. Step 5: Solve for x
    x = 8,285,500,849.32/104,954.83
  6. Step 6: Final answer
    x = 78,943.49

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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.