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Finding the Fourth Proportional to 96,794.55, 145,210.19 and 33,612.21

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Solution

The fourth proportional to 96,794.55, 145,210.19 and 33,612.21 is: 50,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,794.55 : 145,210.19 = 33,612.21 : x
  2. Step 2: Convert to fraction form
    96,794.55/145,210.19 = 33,612.21/x
  3. Step 3: Cross multiply
    96,794.55x = 145,210.19 × 33,612.21
  4. Step 4: Simplify right side
    96,794.55x = 4,880,835,232.36
  5. Step 5: Solve for x
    x = 4,880,835,232.36/96,794.55
  6. Step 6: Final answer
    x = 50,424.69

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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.