Home / 64,346.40-96,513.66-22,222.62

Finding the Fourth Proportional to 64,346.40, 96,513.66 and 22,222.62

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Solution

The fourth proportional to 64,346.40, 96,513.66 and 22,222.62 is: 33,331.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,346.40 : 96,513.66 = 22,222.62 : x
  2. Step 2: Convert to fraction form
    64,346.40/96,513.66 = 22,222.62/x
  3. Step 3: Cross multiply
    64,346.40x = 96,513.66 × 22,222.62
  4. Step 4: Simplify right side
    64,346.40x = 2,144,786,390.99
  5. Step 5: Solve for x
    x = 2,144,786,390.99/64,346.40
  6. Step 6: Final answer
    x = 33,331.88

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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.