Home / 374,127.42-561,274.06-107,867.14

Finding the Fourth Proportional to 374,127.42, 561,274.06 and 107,867.14

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Solution

The fourth proportional to 374,127.42, 561,274.06 and 107,867.14 is: 161,824.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,127.42 : 561,274.06 = 107,867.14 : x
  2. Step 2: Convert to fraction form
    374,127.42/561,274.06 = 107,867.14/x
  3. Step 3: Cross multiply
    374,127.42x = 561,274.06 × 107,867.14
  4. Step 4: Simplify right side
    374,127.42x = 60,543,027,608.39
  5. Step 5: Solve for x
    x = 60,543,027,608.39/374,127.42
  6. Step 6: Final answer
    x = 161,824.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.