Home / 80,270,783.79-110,782,870.86-44,998,115.60

Finding the Fourth Proportional to 80,270,783.79, 110,782,870.86 and 44,998,115.60

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Solution

The fourth proportional to 80,270,783.79, 110,782,870.86 and 44,998,115.60 is: 62,102,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,270,783.79 : 110,782,870.86 = 44,998,115.60 : x
  2. Step 2: Convert to fraction form
    80,270,783.79/110,782,870.86 = 44,998,115.60/x
  3. Step 3: Cross multiply
    80,270,783.79x = 110,782,870.86 × 44,998,115.60
  4. Step 4: Simplify right side
    80,270,783.79x = 4,985,020,428,904,237
  5. Step 5: Solve for x
    x = 4,985,020,428,904,237/80,270,783.79
  6. Step 6: Final answer
    x = 62,102,550.81

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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.