Home / 94,957.11-131,040.33-52,515.64

Finding the Fourth Proportional to 94,957.11, 131,040.33 and 52,515.64

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Solution

The fourth proportional to 94,957.11, 131,040.33 and 52,515.64 is: 72,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,957.11 : 131,040.33 = 52,515.64 : x
  2. Step 2: Convert to fraction form
    94,957.11/131,040.33 = 52,515.64/x
  3. Step 3: Cross multiply
    94,957.11x = 131,040.33 × 52,515.64
  4. Step 4: Simplify right side
    94,957.11x = 6,881,667,058.03
  5. Step 5: Solve for x
    x = 6,881,667,058.03/94,957.11
  6. Step 6: Final answer
    x = 72,471.32

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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.