Home / 134,524.53-185,645.10-74,095.39

Finding the Fourth Proportional to 134,524.53, 185,645.10 and 74,095.39

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Solution

The fourth proportional to 134,524.53, 185,645.10 and 74,095.39 is: 102,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,524.53 : 185,645.10 = 74,095.39 : x
  2. Step 2: Convert to fraction form
    134,524.53/185,645.10 = 74,095.39/x
  3. Step 3: Cross multiply
    134,524.53x = 185,645.10 × 74,095.39
  4. Step 4: Simplify right side
    134,524.53x = 13,755,446,086.09
  5. Step 5: Solve for x
    x = 13,755,446,086.09/134,524.53
  6. Step 6: Final answer
    x = 102,252.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.