Home / 115,861,524.20-173,890,263.90-47,753,095.40

Finding the Fourth Proportional to 115,861,524.20, 173,890,263.90 and 47,753,095.40

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Solution

The fourth proportional to 115,861,524.20, 173,890,263.90 and 47,753,095.40 is: 71,670,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,861,524.20 : 173,890,263.90 = 47,753,095.40 : x
  2. Step 2: Convert to fraction form
    115,861,524.20/173,890,263.90 = 47,753,095.40/x
  3. Step 3: Cross multiply
    115,861,524.20x = 173,890,263.90 × 47,753,095.40
  4. Step 4: Simplify right side
    115,861,524.20x = 8,303,798,361,147,876
  5. Step 5: Solve for x
    x = 8,303,798,361,147,876/115,861,524.20
  6. Step 6: Final answer
    x = 71,670,025.22

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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.