Home / 134,524.03-185,644.41-74,094.89

Finding the Fourth Proportional to 134,524.03, 185,644.41 and 74,094.89

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Solution

The fourth proportional to 134,524.03, 185,644.41 and 74,094.89 is: 102,251.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,524.03 : 185,644.41 = 74,094.89 : x
  2. Step 2: Convert to fraction form
    134,524.03/185,644.41 = 74,094.89/x
  3. Step 3: Cross multiply
    134,524.03x = 185,644.41 × 74,094.89
  4. Step 4: Simplify right side
    134,524.03x = 13,755,302,138.06
  5. Step 5: Solve for x
    x = 13,755,302,138.06/134,524.03
  6. Step 6: Final answer
    x = 102,251.64

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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.