Home / 97,822.83-146,634.97-55,615.71

Finding the Fourth Proportional to 97,822.83, 146,634.97 and 55,615.71

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Solution

The fourth proportional to 97,822.83, 146,634.97 and 55,615.71 is: 83,367.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,822.83 : 146,634.97 = 55,615.71 : x
  2. Step 2: Convert to fraction form
    97,822.83/146,634.97 = 55,615.71/x
  3. Step 3: Cross multiply
    97,822.83x = 146,634.97 × 55,615.71
  4. Step 4: Simplify right side
    97,822.83x = 8,155,207,967.38
  5. Step 5: Solve for x
    x = 8,155,207,967.38/97,822.83
  6. Step 6: Final answer
    x = 83,367.12

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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.