Home / 219,502.24-329,284.74-67,712.14

Finding the Fourth Proportional to 219,502.24, 329,284.74 and 67,712.14

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Solution

The fourth proportional to 219,502.24, 329,284.74 and 67,712.14 is: 101,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,502.24 : 329,284.74 = 67,712.14 : x
  2. Step 2: Convert to fraction form
    219,502.24/329,284.74 = 67,712.14/x
  3. Step 3: Cross multiply
    219,502.24x = 329,284.74 × 67,712.14
  4. Step 4: Simplify right side
    219,502.24x = 22,296,574,414.74
  5. Step 5: Solve for x
    x = 22,296,574,414.74/219,502.24
  6. Step 6: Final answer
    x = 101,577.89

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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.