Home / 64,412.10-96,519.62-34,430.61

Finding the Fourth Proportional to 64,412.10, 96,519.62 and 34,430.61

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Solution

The fourth proportional to 64,412.10, 96,519.62 and 34,430.61 is: 51,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,412.10 : 96,519.62 = 34,430.61 : x
  2. Step 2: Convert to fraction form
    64,412.10/96,519.62 = 34,430.61/x
  3. Step 3: Cross multiply
    64,412.10x = 96,519.62 × 34,430.61
  4. Step 4: Simplify right side
    64,412.10x = 3,323,228,910.97
  5. Step 5: Solve for x
    x = 3,323,228,910.97/64,412.10
  6. Step 6: Final answer
    x = 51,593.24

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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.