Home / 92,767.12-139,164.38-33,588.98

Finding the Fourth Proportional to 92,767.12, 139,164.38 and 33,588.98

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Solution

The fourth proportional to 92,767.12, 139,164.38 and 33,588.98 is: 50,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,767.12 : 139,164.38 = 33,588.98 : x
  2. Step 2: Convert to fraction form
    92,767.12/139,164.38 = 33,588.98/x
  3. Step 3: Cross multiply
    92,767.12x = 139,164.38 × 33,588.98
  4. Step 4: Simplify right side
    92,767.12x = 4,674,389,360.59
  5. Step 5: Solve for x
    x = 4,674,389,360.59/92,767.12
  6. Step 6: Final answer
    x = 50,388.43

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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.