Home / 66,487.64-91,721.57-44,984.97

Finding the Fourth Proportional to 66,487.64, 91,721.57 and 44,984.97

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Solution

The fourth proportional to 66,487.64, 91,721.57 and 44,984.97 is: 62,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,487.64 : 91,721.57 = 44,984.97 : x
  2. Step 2: Convert to fraction form
    66,487.64/91,721.57 = 44,984.97/x
  3. Step 3: Cross multiply
    66,487.64x = 91,721.57 × 44,984.97
  4. Step 4: Simplify right side
    66,487.64x = 4,126,091,849.88
  5. Step 5: Solve for x
    x = 4,126,091,849.88/66,487.64
  6. Step 6: Final answer
    x = 62,058.03

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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.