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Finding the Fourth Proportional to 150,199.84, 207,087.60 and 96,389.92

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Solution

The fourth proportional to 150,199.84, 207,087.60 and 96,389.92 is: 132,897.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,199.84 : 207,087.60 = 96,389.92 : x
  2. Step 2: Convert to fraction form
    150,199.84/207,087.60 = 96,389.92/x
  3. Step 3: Cross multiply
    150,199.84x = 207,087.60 × 96,389.92
  4. Step 4: Simplify right side
    150,199.84x = 19,961,157,196.99
  5. Step 5: Solve for x
    x = 19,961,157,196.99/150,199.84
  6. Step 6: Final answer
    x = 132,897.33

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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.