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Finding the Fourth Proportional to 110,592.89, 165,620.65 and 63,064.58

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Solution

The fourth proportional to 110,592.89, 165,620.65 and 63,064.58 is: 94,443.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592.89 : 165,620.65 = 63,064.58 : x
  2. Step 2: Convert to fraction form
    110,592.89/165,620.65 = 63,064.58/x
  3. Step 3: Cross multiply
    110,592.89x = 165,620.65 × 63,064.58
  4. Step 4: Simplify right side
    110,592.89x = 10,444,795,864.06
  5. Step 5: Solve for x
    x = 10,444,795,864.06/110,592.89
  6. Step 6: Final answer
    x = 94,443.64

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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.