Home / 215,106.29-296,834.48-119,610.93

Finding the Fourth Proportional to 215,106.29, 296,834.48 and 119,610.93

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Solution

The fourth proportional to 215,106.29, 296,834.48 and 119,610.93 is: 165,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,106.29 : 296,834.48 = 119,610.93 : x
  2. Step 2: Convert to fraction form
    215,106.29/296,834.48 = 119,610.93/x
  3. Step 3: Cross multiply
    215,106.29x = 296,834.48 × 119,610.93
  4. Step 4: Simplify right side
    215,106.29x = 35,504,648,208.87
  5. Step 5: Solve for x
    x = 35,504,648,208.87/215,106.29
  6. Step 6: Final answer
    x = 165,056.30

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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.