Home / 109,183.66-163,513.05-62,294.38

Finding the Fourth Proportional to 109,183.66, 163,513.05 and 62,294.38

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Solution

The fourth proportional to 109,183.66, 163,513.05 and 62,294.38 is: 93,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,183.66 : 163,513.05 = 62,294.38 : x
  2. Step 2: Convert to fraction form
    109,183.66/163,513.05 = 62,294.38/x
  3. Step 3: Cross multiply
    109,183.66x = 163,513.05 × 62,294.38
  4. Step 4: Simplify right side
    109,183.66x = 10,185,944,071.66
  5. Step 5: Solve for x
    x = 10,185,944,071.66/109,183.66
  6. Step 6: Final answer
    x = 93,291.84

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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.