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Finding the Fourth Proportional to 110,810.35, 166,054.33 and 63,278.74

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Solution

The fourth proportional to 110,810.35, 166,054.33 and 63,278.74 is: 94,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,810.35 : 166,054.33 = 63,278.74 : x
  2. Step 2: Convert to fraction form
    110,810.35/166,054.33 = 63,278.74/x
  3. Step 3: Cross multiply
    110,810.35x = 166,054.33 × 63,278.74
  4. Step 4: Simplify right side
    110,810.35x = 10,507,708,773.94
  5. Step 5: Solve for x
    x = 10,507,708,773.94/110,810.35
  6. Step 6: Final answer
    x = 94,826.06

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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.