Home / 109,651.36-164,476.62-43,044.88

Finding the Fourth Proportional to 109,651.36, 164,476.62 and 43,044.88

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Solution

The fourth proportional to 109,651.36, 164,476.62 and 43,044.88 is: 64,567.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,651.36 : 164,476.62 = 43,044.88 : x
  2. Step 2: Convert to fraction form
    109,651.36/164,476.62 = 43,044.88/x
  3. Step 3: Cross multiply
    109,651.36x = 164,476.62 × 43,044.88
  4. Step 4: Simplify right side
    109,651.36x = 7,079,876,370.71
  5. Step 5: Solve for x
    x = 7,079,876,370.71/109,651.36
  6. Step 6: Final answer
    x = 64,567.16

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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.