Home / 75,758.45-113,654.06-29,011.32

Finding the Fourth Proportional to 75,758.45, 113,654.06 and 29,011.32

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Solution

The fourth proportional to 75,758.45, 113,654.06 and 29,011.32 is: 43,523.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,758.45 : 113,654.06 = 29,011.32 : x
  2. Step 2: Convert to fraction form
    75,758.45/113,654.06 = 29,011.32/x
  3. Step 3: Cross multiply
    75,758.45x = 113,654.06 × 29,011.32
  4. Step 4: Simplify right side
    75,758.45x = 3,297,254,158.90
  5. Step 5: Solve for x
    x = 3,297,254,158.90/75,758.45
  6. Step 6: Final answer
    x = 43,523.26

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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.