Home / 80,190,354.55-110,662,735.33-43,520,925.55

Finding the Fourth Proportional to 80,190,354.55, 110,662,735.33 and 43,520,925.55

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Solution

The fourth proportional to 80,190,354.55, 110,662,735.33 and 43,520,925.55 is: 60,058,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,190,354.55 : 110,662,735.33 = 43,520,925.55 : x
  2. Step 2: Convert to fraction form
    80,190,354.55/110,662,735.33 = 43,520,925.55/x
  3. Step 3: Cross multiply
    80,190,354.55x = 110,662,735.33 × 43,520,925.55
  4. Step 4: Simplify right side
    80,190,354.55x = 4,816,144,665,456,284
  5. Step 5: Solve for x
    x = 4,816,144,665,456,284/80,190,354.55
  6. Step 6: Final answer
    x = 60,058,902.25

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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.