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Finding the Fourth Proportional to 150,513.66, 207,529.29 and 96,800.94

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Solution

The fourth proportional to 150,513.66, 207,529.29 and 96,800.94 is: 133,469.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,513.66 : 207,529.29 = 96,800.94 : x
  2. Step 2: Convert to fraction form
    150,513.66/207,529.29 = 96,800.94/x
  3. Step 3: Cross multiply
    150,513.66x = 207,529.29 × 96,800.94
  4. Step 4: Simplify right side
    150,513.66x = 20,089,030,349.53
  5. Step 5: Solve for x
    x = 20,089,030,349.53/150,513.66
  6. Step 6: Final answer
    x = 133,469.81

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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.