Home / 110,715,478.60-166,073,217.90-53,193,879.40

Finding the Fourth Proportional to 110,715,478.60, 166,073,217.90 and 53,193,879.40

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Solution

The fourth proportional to 110,715,478.60, 166,073,217.90 and 53,193,879.40 is: 79,790,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715,478.60 : 166,073,217.90 = 53,193,879.40 : x
  2. Step 2: Convert to fraction form
    110,715,478.60/166,073,217.90 = 53,193,879.40/x
  3. Step 3: Cross multiply
    110,715,478.60x = 166,073,217.90 × 53,193,879.40
  4. Step 4: Simplify right side
    110,715,478.60x = 8,834,078,724,542,521
  5. Step 5: Solve for x
    x = 8,834,078,724,542,521/110,715,478.60
  6. Step 6: Final answer
    x = 79,790,819.10

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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.