Home / 94,194.20-141,521.70-70,866.20

Finding the Fourth Proportional to 94,194.20, 141,521.70 and 70,866.20

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Solution

The fourth proportional to 94,194.20, 141,521.70 and 70,866.20 is: 106,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,194.20 : 141,521.70 = 70,866.20 : x
  2. Step 2: Convert to fraction form
    94,194.20/141,521.70 = 70,866.20/x
  3. Step 3: Cross multiply
    94,194.20x = 141,521.70 × 70,866.20
  4. Step 4: Simplify right side
    94,194.20x = 10,029,105,096.54
  5. Step 5: Solve for x
    x = 10,029,105,096.54/94,194.20
  6. Step 6: Final answer
    x = 106,472.64

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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.