Home / 131,821,429.53-197,593,729.60-44,352,581.77

Finding the Fourth Proportional to 131,821,429.53, 197,593,729.60 and 44,352,581.77

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Solution

The fourth proportional to 131,821,429.53, 197,593,729.60 and 44,352,581.77 is: 66,482,301.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,821,429.53 : 197,593,729.60 = 44,352,581.77 : x
  2. Step 2: Convert to fraction form
    131,821,429.53/197,593,729.60 = 44,352,581.77/x
  3. Step 3: Cross multiply
    131,821,429.53x = 197,593,729.60 × 44,352,581.77
  4. Step 4: Simplify right side
    131,821,429.53x = 8,763,792,049,323,270
  5. Step 5: Solve for x
    x = 8,763,792,049,323,270/131,821,429.53
  6. Step 6: Final answer
    x = 66,482,301.71

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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.