Home / 90,734.38-136,101.26-23,266.34

Finding the Fourth Proportional to 90,734.38, 136,101.26 and 23,266.34

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Solution

The fourth proportional to 90,734.38, 136,101.26 and 23,266.34 is: 34,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,734.38 : 136,101.26 = 23,266.34 : x
  2. Step 2: Convert to fraction form
    90,734.38/136,101.26 = 23,266.34/x
  3. Step 3: Cross multiply
    90,734.38x = 136,101.26 × 23,266.34
  4. Step 4: Simplify right side
    90,734.38x = 3,166,578,077.63
  5. Step 5: Solve for x
    x = 3,166,578,077.63/90,734.38
  6. Step 6: Final answer
    x = 34,899.43

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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.