Home / 68,667.64-94,776.06-41,818.84

Finding the Fourth Proportional to 68,667.64, 94,776.06 and 41,818.84

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Solution

The fourth proportional to 68,667.64, 94,776.06 and 41,818.84 is: 57,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,667.64 : 94,776.06 = 41,818.84 : x
  2. Step 2: Convert to fraction form
    68,667.64/94,776.06 = 41,818.84/x
  3. Step 3: Cross multiply
    68,667.64x = 94,776.06 × 41,818.84
  4. Step 4: Simplify right side
    68,667.64x = 3,963,424,888.97
  5. Step 5: Solve for x
    x = 3,963,424,888.97/68,667.64
  6. Step 6: Final answer
    x = 57,718.96

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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.