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Finding the Fourth Proportional to 182,484.09, 251,820.90 and 101,910.15

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Solution

The fourth proportional to 182,484.09, 251,820.90 and 101,910.15 is: 140,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,484.09 : 251,820.90 = 101,910.15 : x
  2. Step 2: Convert to fraction form
    182,484.09/251,820.90 = 101,910.15/x
  3. Step 3: Cross multiply
    182,484.09x = 251,820.90 × 101,910.15
  4. Step 4: Simplify right side
    182,484.09x = 25,663,105,692.14
  5. Step 5: Solve for x
    x = 25,663,105,692.14/182,484.09
  6. Step 6: Final answer
    x = 140,632.02

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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.