Home / 92,297.03-138,353.54-39,002.45

Finding the Fourth Proportional to 92,297.03, 138,353.54 and 39,002.45

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Solution

The fourth proportional to 92,297.03, 138,353.54 and 39,002.45 is: 58,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,297.03 : 138,353.54 = 39,002.45 : x
  2. Step 2: Convert to fraction form
    92,297.03/138,353.54 = 39,002.45/x
  3. Step 3: Cross multiply
    92,297.03x = 138,353.54 × 39,002.45
  4. Step 4: Simplify right side
    92,297.03x = 5,396,126,139.39
  5. Step 5: Solve for x
    x = 5,396,126,139.39/92,297.03
  6. Step 6: Final answer
    x = 58,464.79

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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.