Home / 64,103.66-96,072.26-26,108.62

Finding the Fourth Proportional to 64,103.66, 96,072.26 and 26,108.62

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Solution

The fourth proportional to 64,103.66, 96,072.26 and 26,108.62 is: 39,129.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,103.66 : 96,072.26 = 26,108.62 : x
  2. Step 2: Convert to fraction form
    64,103.66/96,072.26 = 26,108.62/x
  3. Step 3: Cross multiply
    64,103.66x = 96,072.26 × 26,108.62
  4. Step 4: Simplify right side
    64,103.66x = 2,508,313,721.46
  5. Step 5: Solve for x
    x = 2,508,313,721.46/64,103.66
  6. Step 6: Final answer
    x = 39,129.02

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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.