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Finding the Fourth Proportional to 94,351.92, 141,424.95 and 46,353.57

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Solution

The fourth proportional to 94,351.92, 141,424.95 and 46,353.57 is: 69,479.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,351.92 : 141,424.95 = 46,353.57 : x
  2. Step 2: Convert to fraction form
    94,351.92/141,424.95 = 46,353.57/x
  3. Step 3: Cross multiply
    94,351.92x = 141,424.95 × 46,353.57
  4. Step 4: Simplify right side
    94,351.92x = 6,555,550,571.95
  5. Step 5: Solve for x
    x = 6,555,550,571.95/94,351.92
  6. Step 6: Final answer
    x = 69,479.78

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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.