Home / 67,669.11-93,382.08-37,454.46

Finding the Fourth Proportional to 67,669.11, 93,382.08 and 37,454.46

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Solution

The fourth proportional to 67,669.11, 93,382.08 and 37,454.46 is: 51,686.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669.11 : 93,382.08 = 37,454.46 : x
  2. Step 2: Convert to fraction form
    67,669.11/93,382.08 = 37,454.46/x
  3. Step 3: Cross multiply
    67,669.11x = 93,382.08 × 37,454.46
  4. Step 4: Simplify right side
    67,669.11x = 3,497,575,380.08
  5. Step 5: Solve for x
    x = 3,497,575,380.08/67,669.11
  6. Step 6: Final answer
    x = 51,686.44

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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.