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Finding the Fourth Proportional to 119,594.25, 165,027.69 and 73,646.60

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Solution

The fourth proportional to 119,594.25, 165,027.69 and 73,646.60 is: 101,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,594.25 : 165,027.69 = 73,646.60 : x
  2. Step 2: Convert to fraction form
    119,594.25/165,027.69 = 73,646.60/x
  3. Step 3: Cross multiply
    119,594.25x = 165,027.69 × 73,646.60
  4. Step 4: Simplify right side
    119,594.25x = 12,153,727,449.22
  5. Step 5: Solve for x
    x = 12,153,727,449.22/119,594.25
  6. Step 6: Final answer
    x = 101,624.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.