Home / 79,346.39-119,030.72-23,190.60

Finding the Fourth Proportional to 79,346.39, 119,030.72 and 23,190.60

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Solution

The fourth proportional to 79,346.39, 119,030.72 and 23,190.60 is: 34,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,346.39 : 119,030.72 = 23,190.60 : x
  2. Step 2: Convert to fraction form
    79,346.39/119,030.72 = 23,190.60/x
  3. Step 3: Cross multiply
    79,346.39x = 119,030.72 × 23,190.60
  4. Step 4: Simplify right side
    79,346.39x = 2,760,394,145.64
  5. Step 5: Solve for x
    x = 2,760,394,145.64/79,346.39
  6. Step 6: Final answer
    x = 34,789.16

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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.