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Finding the Fourth Proportional to 150,296.82, 207,309.81 and 96,649.71

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Solution

The fourth proportional to 150,296.82, 207,309.81 and 96,649.71 is: 133,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,296.82 : 207,309.81 = 96,649.71 : x
  2. Step 2: Convert to fraction form
    150,296.82/207,309.81 = 96,649.71/x
  3. Step 3: Cross multiply
    150,296.82x = 207,309.81 × 96,649.71
  4. Step 4: Simplify right side
    150,296.82x = 20,036,432,601.68
  5. Step 5: Solve for x
    x = 20,036,432,601.68/150,296.82
  6. Step 6: Final answer
    x = 133,312.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.