Home / 259,134.54-357,609.65-144,410.06

Finding the Fourth Proportional to 259,134.54, 357,609.65 and 144,410.06

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Solution

The fourth proportional to 259,134.54, 357,609.65 and 144,410.06 is: 199,288.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,134.54 : 357,609.65 = 144,410.06 : x
  2. Step 2: Convert to fraction form
    259,134.54/357,609.65 = 144,410.06/x
  3. Step 3: Cross multiply
    259,134.54x = 357,609.65 × 144,410.06
  4. Step 4: Simplify right side
    259,134.54x = 51,642,428,502.98
  5. Step 5: Solve for x
    x = 51,642,428,502.98/259,134.54
  6. Step 6: Final answer
    x = 199,288.09

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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.