Home / 60,411.18-83,370.21-33,553.81

Finding the Fourth Proportional to 60,411.18, 83,370.21 and 33,553.81

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Solution

The fourth proportional to 60,411.18, 83,370.21 and 33,553.81 is: 46,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,411.18 : 83,370.21 = 33,553.81 : x
  2. Step 2: Convert to fraction form
    60,411.18/83,370.21 = 33,553.81/x
  3. Step 3: Cross multiply
    60,411.18x = 83,370.21 × 33,553.81
  4. Step 4: Simplify right side
    60,411.18x = 2,797,387,769.15
  5. Step 5: Solve for x
    x = 2,797,387,769.15/60,411.18
  6. Step 6: Final answer
    x = 46,305.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.