Home / 67,480.41-93,161.84-44,850.09

Finding the Fourth Proportional to 67,480.41, 93,161.84 and 44,850.09

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Solution

The fourth proportional to 67,480.41, 93,161.84 and 44,850.09 is: 61,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,480.41 : 93,161.84 = 44,850.09 : x
  2. Step 2: Convert to fraction form
    67,480.41/93,161.84 = 44,850.09/x
  3. Step 3: Cross multiply
    67,480.41x = 93,161.84 × 44,850.09
  4. Step 4: Simplify right side
    67,480.41x = 4,178,316,908.57
  5. Step 5: Solve for x
    x = 4,178,316,908.57/67,480.41
  6. Step 6: Final answer
    x = 61,918.96

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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.