Home / 259,922.16-358,716.69-157,924.11

Finding the Fourth Proportional to 259,922.16, 358,716.69 and 157,924.11

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Solution

The fourth proportional to 259,922.16, 358,716.69 and 157,924.11 is: 217,949.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,922.16 : 358,716.69 = 157,924.11 : x
  2. Step 2: Convert to fraction form
    259,922.16/358,716.69 = 157,924.11/x
  3. Step 3: Cross multiply
    259,922.16x = 358,716.69 × 157,924.11
  4. Step 4: Simplify right side
    259,922.16x = 56,650,014,010.40
  5. Step 5: Solve for x
    x = 56,650,014,010.40/259,922.16
  6. Step 6: Final answer
    x = 217,949.92

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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.