Home / 94,212.20-141,318.30-89,604.20

Finding the Fourth Proportional to 94,212.20, 141,318.30 and 89,604.20

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Solution

The fourth proportional to 94,212.20, 141,318.30 and 89,604.20 is: 134,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212.20 : 141,318.30 = 89,604.20 : x
  2. Step 2: Convert to fraction form
    94,212.20/141,318.30 = 89,604.20/x
  3. Step 3: Cross multiply
    94,212.20x = 141,318.30 × 89,604.20
  4. Step 4: Simplify right side
    94,212.20x = 12,662,713,216.86
  5. Step 5: Solve for x
    x = 12,662,713,216.86/94,212.20
  6. Step 6: Final answer
    x = 134,406.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.