Home / 140,477,715.15-210,711,520.97-36,846,092.75

Finding the Fourth Proportional to 140,477,715.15, 210,711,520.97 and 36,846,092.75

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Solution

The fourth proportional to 140,477,715.15, 210,711,520.97 and 36,846,092.75 is: 55,267,814.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,477,715.15 : 210,711,520.97 = 36,846,092.75 : x
  2. Step 2: Convert to fraction form
    140,477,715.15/210,711,520.97 = 36,846,092.75/x
  3. Step 3: Cross multiply
    140,477,715.15x = 210,711,520.97 × 36,846,092.75
  4. Step 4: Simplify right side
    140,477,715.15x = 7,763,896,244,982,916
  5. Step 5: Solve for x
    x = 7,763,896,244,982,916/140,477,715.15
  6. Step 6: Final answer
    x = 55,267,814.09

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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.