Home / 94,975.97-131,666.20-89,919.95

Finding the Fourth Proportional to 94,975.97, 131,666.20 and 89,919.95

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Solution

The fourth proportional to 94,975.97, 131,666.20 and 89,919.95 is: 124,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,975.97 : 131,666.20 = 89,919.95 : x
  2. Step 2: Convert to fraction form
    94,975.97/131,666.20 = 89,919.95/x
  3. Step 3: Cross multiply
    94,975.97x = 131,666.20 × 89,919.95
  4. Step 4: Simplify right side
    94,975.97x = 11,839,417,237.56
  5. Step 5: Solve for x
    x = 11,839,417,237.56/94,975.97
  6. Step 6: Final answer
    x = 124,656.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.