Home / 80,755,118.64-111,441,495.60-44,085,689.64

Finding the Fourth Proportional to 80,755,118.64, 111,441,495.60 and 44,085,689.64

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Solution

The fourth proportional to 80,755,118.64, 111,441,495.60 and 44,085,689.64 is: 60,837,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,755,118.64 : 111,441,495.60 = 44,085,689.64 : x
  2. Step 2: Convert to fraction form
    80,755,118.64/111,441,495.60 = 44,085,689.64/x
  3. Step 3: Cross multiply
    80,755,118.64x = 111,441,495.60 × 44,085,689.64
  4. Step 4: Simplify right side
    80,755,118.64x = 4,912,975,188,039,025
  5. Step 5: Solve for x
    x = 4,912,975,188,039,025/80,755,118.64
  6. Step 6: Final answer
    x = 60,837,941.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.