Home / 94,087.68-129,841.92-51,067.56

Finding the Fourth Proportional to 94,087.68, 129,841.92 and 51,067.56

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Solution

The fourth proportional to 94,087.68, 129,841.92 and 51,067.56 is: 70,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,087.68 : 129,841.92 = 51,067.56 : x
  2. Step 2: Convert to fraction form
    94,087.68/129,841.92 = 51,067.56/x
  3. Step 3: Cross multiply
    94,087.68x = 129,841.92 × 51,067.56
  4. Step 4: Simplify right side
    94,087.68x = 6,630,710,040.12
  5. Step 5: Solve for x
    x = 6,630,710,040.12/94,087.68
  6. Step 6: Final answer
    x = 70,473.73

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1.5x scale

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.