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Finding the Fourth Proportional to 181,282.92, 250,100.64 and 133,649.52

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Solution

The fourth proportional to 181,282.92, 250,100.64 and 133,649.52 is: 184,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282.92 : 250,100.64 = 133,649.52 : x
  2. Step 2: Convert to fraction form
    181,282.92/250,100.64 = 133,649.52/x
  3. Step 3: Cross multiply
    181,282.92x = 250,100.64 × 133,649.52
  4. Step 4: Simplify right side
    181,282.92x = 33,425,830,487.69
  5. Step 5: Solve for x
    x = 33,425,830,487.69/181,282.92
  6. Step 6: Final answer
    x = 184,384.89

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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.