Home / 92,855.09-139,337.97-33,695.37

Finding the Fourth Proportional to 92,855.09, 139,337.97 and 33,695.37

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Solution

The fourth proportional to 92,855.09, 139,337.97 and 33,695.37 is: 50,563.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,855.09 : 139,337.97 = 33,695.37 : x
  2. Step 2: Convert to fraction form
    92,855.09/139,337.97 = 33,695.37/x
  3. Step 3: Cross multiply
    92,855.09x = 139,337.97 × 33,695.37
  4. Step 4: Simplify right side
    92,855.09x = 4,695,044,454.20
  5. Step 5: Solve for x
    x = 4,695,044,454.20/92,855.09
  6. Step 6: Final answer
    x = 50,563.14

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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.