Home / 64,108.10-96,152.42-22,545.38

Finding the Fourth Proportional to 64,108.10, 96,152.42 and 22,545.38

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Solution

The fourth proportional to 64,108.10, 96,152.42 and 22,545.38 is: 33,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,108.10 : 96,152.42 = 22,545.38 : x
  2. Step 2: Convert to fraction form
    64,108.10/96,152.42 = 22,545.38/x
  3. Step 3: Cross multiply
    64,108.10x = 96,152.42 × 22,545.38
  4. Step 4: Simplify right side
    64,108.10x = 2,167,792,422.42
  5. Step 5: Solve for x
    x = 2,167,792,422.42/64,108.10
  6. Step 6: Final answer
    x = 33,814.64

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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.