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Finding the Fourth Proportional to 150,796.32, 226,108.34 and 61,976.76

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Solution

The fourth proportional to 150,796.32, 226,108.34 and 61,976.76 is: 92,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,796.32 : 226,108.34 = 61,976.76 : x
  2. Step 2: Convert to fraction form
    150,796.32/226,108.34 = 61,976.76/x
  3. Step 3: Cross multiply
    150,796.32x = 226,108.34 × 61,976.76
  4. Step 4: Simplify right side
    150,796.32x = 14,013,462,322.18
  5. Step 5: Solve for x
    x = 14,013,462,322.18/150,796.32
  6. Step 6: Final answer
    x = 92,929.74

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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.