Home / 64,930.15-97,399.55-22,805.11

Finding the Fourth Proportional to 64,930.15, 97,399.55 and 22,805.11

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Solution

The fourth proportional to 64,930.15, 97,399.55 and 22,805.11 is: 34,209.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930.15 : 97,399.55 = 22,805.11 : x
  2. Step 2: Convert to fraction form
    64,930.15/97,399.55 = 22,805.11/x
  3. Step 3: Cross multiply
    64,930.15x = 97,399.55 × 22,805.11
  4. Step 4: Simplify right side
    64,930.15x = 2,221,207,451.70
  5. Step 5: Solve for x
    x = 2,221,207,451.70/64,930.15
  6. Step 6: Final answer
    x = 34,209.18

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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.