Home / 94,471.40-141,860.70-68,359.40

Finding the Fourth Proportional to 94,471.40, 141,860.70 and 68,359.40

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Solution

The fourth proportional to 94,471.40, 141,860.70 and 68,359.40 is: 102,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,471.40 : 141,860.70 = 68,359.40 : x
  2. Step 2: Convert to fraction form
    94,471.40/141,860.70 = 68,359.40/x
  3. Step 3: Cross multiply
    94,471.40x = 141,860.70 × 68,359.40
  4. Step 4: Simplify right side
    94,471.40x = 9,697,512,335.58
  5. Step 5: Solve for x
    x = 9,697,512,335.58/94,471.40
  6. Step 6: Final answer
    x = 102,650.24

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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.