Home / 251,108.13-376,662.20-110,838.81

Finding the Fourth Proportional to 251,108.13, 376,662.20 and 110,838.81

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Solution

The fourth proportional to 251,108.13, 376,662.20 and 110,838.81 is: 166,258.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,108.13 : 376,662.20 = 110,838.81 : x
  2. Step 2: Convert to fraction form
    251,108.13/376,662.20 = 110,838.81/x
  3. Step 3: Cross multiply
    251,108.13x = 376,662.20 × 110,838.81
  4. Step 4: Simplify right side
    251,108.13x = 41,748,791,501.74
  5. Step 5: Solve for x
    x = 41,748,791,501.74/251,108.13
  6. Step 6: Final answer
    x = 166,258.22

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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.