Home / 94,912.08-130,985.28-52,474.56

Finding the Fourth Proportional to 94,912.08, 130,985.28 and 52,474.56

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Solution

The fourth proportional to 94,912.08, 130,985.28 and 52,474.56 is: 72,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,912.08 : 130,985.28 = 52,474.56 : x
  2. Step 2: Convert to fraction form
    94,912.08/130,985.28 = 52,474.56/x
  3. Step 3: Cross multiply
    94,912.08x = 130,985.28 × 52,474.56
  4. Step 4: Simplify right side
    94,912.08x = 6,873,394,934.48
  5. Step 5: Solve for x
    x = 6,873,394,934.48/94,912.08
  6. Step 6: Final answer
    x = 72,418.55

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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.