Home / 219,367.24-329,009.34-106,934.52

Finding the Fourth Proportional to 219,367.24, 329,009.34 and 106,934.52

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Solution

The fourth proportional to 219,367.24, 329,009.34 and 106,934.52 is: 160,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,367.24 : 329,009.34 = 106,934.52 : x
  2. Step 2: Convert to fraction form
    219,367.24/329,009.34 = 106,934.52/x
  3. Step 3: Cross multiply
    219,367.24x = 329,009.34 × 106,934.52
  4. Step 4: Simplify right side
    219,367.24x = 35,182,455,848.42
  5. Step 5: Solve for x
    x = 35,182,455,848.42/219,367.24
  6. Step 6: Final answer
    x = 160,381.54

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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.