Home / 67,705.17-93,382.79-43,813.41

Finding the Fourth Proportional to 67,705.17, 93,382.79 and 43,813.41

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Solution

The fourth proportional to 67,705.17, 93,382.79 and 43,813.41 is: 60,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,705.17 : 93,382.79 = 43,813.41 : x
  2. Step 2: Convert to fraction form
    67,705.17/93,382.79 = 43,813.41/x
  3. Step 3: Cross multiply
    67,705.17x = 93,382.79 × 43,813.41
  4. Step 4: Simplify right side
    67,705.17x = 4,091,418,246.15
  5. Step 5: Solve for x
    x = 4,091,418,246.15/67,705.17
  6. Step 6: Final answer
    x = 60,429.92

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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.