Home / 102,513.22-153,770.85-35,954.96

Finding the Fourth Proportional to 102,513.22, 153,770.85 and 35,954.96

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Solution

The fourth proportional to 102,513.22, 153,770.85 and 35,954.96 is: 53,932.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,513.22 : 153,770.85 = 35,954.96 : x
  2. Step 2: Convert to fraction form
    102,513.22/153,770.85 = 35,954.96/x
  3. Step 3: Cross multiply
    102,513.22x = 153,770.85 × 35,954.96
  4. Step 4: Simplify right side
    102,513.22x = 5,528,823,992.06
  5. Step 5: Solve for x
    x = 5,528,823,992.06/102,513.22
  6. Step 6: Final answer
    x = 53,932.79

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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.