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Finding the Fourth Proportional to 79,693.83, 119,485.26 and 35,296.52

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Solution

The fourth proportional to 79,693.83, 119,485.26 and 35,296.52 is: 52,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,693.83 : 119,485.26 = 35,296.52 : x
  2. Step 2: Convert to fraction form
    79,693.83/119,485.26 = 35,296.52/x
  3. Step 3: Cross multiply
    79,693.83x = 119,485.26 × 35,296.52
  4. Step 4: Simplify right side
    79,693.83x = 4,217,413,852.30
  5. Step 5: Solve for x
    x = 4,217,413,852.30/79,693.83
  6. Step 6: Final answer
    x = 52,920.20

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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.