Home / 66,277.11-91,461.24-36,061.41

Finding the Fourth Proportional to 66,277.11, 91,461.24 and 36,061.41

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Solution

The fourth proportional to 66,277.11, 91,461.24 and 36,061.41 is: 49,764.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,277.11 : 91,461.24 = 36,061.41 : x
  2. Step 2: Convert to fraction form
    66,277.11/91,461.24 = 36,061.41/x
  3. Step 3: Cross multiply
    66,277.11x = 91,461.24 × 36,061.41
  4. Step 4: Simplify right side
    66,277.11x = 3,298,221,274.75
  5. Step 5: Solve for x
    x = 3,298,221,274.75/66,277.11
  6. Step 6: Final answer
    x = 49,764.11

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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.