Home / 92,571.04-138,827.84-33,399.04

Finding the Fourth Proportional to 92,571.04, 138,827.84 and 33,399.04

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Solution

The fourth proportional to 92,571.04, 138,827.84 and 33,399.04 is: 50,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,571.04 : 138,827.84 = 33,399.04 : x
  2. Step 2: Convert to fraction form
    92,571.04/138,827.84 = 33,399.04/x
  3. Step 3: Cross multiply
    92,571.04x = 138,827.84 × 33,399.04
  4. Step 4: Simplify right side
    92,571.04x = 4,636,716,581.27
  5. Step 5: Solve for x
    x = 4,636,716,581.27/92,571.04
  6. Step 6: Final answer
    x = 50,088.20

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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.