Home / 64,060.07-96,105.11-21,940.61

Finding the Fourth Proportional to 64,060.07, 96,105.11 and 21,940.61

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Solution

The fourth proportional to 64,060.07, 96,105.11 and 21,940.61 is: 32,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060.07 : 96,105.11 = 21,940.61 : x
  2. Step 2: Convert to fraction form
    64,060.07/96,105.11 = 21,940.61/x
  3. Step 3: Cross multiply
    64,060.07x = 96,105.11 × 21,940.61
  4. Step 4: Simplify right side
    64,060.07x = 2,108,604,147.29
  5. Step 5: Solve for x
    x = 2,108,604,147.29/64,060.07
  6. Step 6: Final answer
    x = 32,916.05

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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.