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Finding the Fourth Proportional to 110,064.64, 165,096.94 and 104,454.98

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Solution

The fourth proportional to 110,064.64, 165,096.94 and 104,454.98 is: 156,682.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,064.64 : 165,096.94 = 104,454.98 : x
  2. Step 2: Convert to fraction form
    110,064.64/165,096.94 = 104,454.98/x
  3. Step 3: Cross multiply
    110,064.64x = 165,096.94 × 104,454.98
  4. Step 4: Simplify right side
    110,064.64x = 17,245,197,565.76
  5. Step 5: Solve for x
    x = 17,245,197,565.76/110,064.64
  6. Step 6: Final answer
    x = 156,682.45

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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.