Home / 77,759,120.96-116,637,883.04-44,948,812.82

Finding the Fourth Proportional to 77,759,120.96, 116,637,883.04 and 44,948,812.82

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Solution

The fourth proportional to 77,759,120.96, 116,637,883.04 and 44,948,812.82 is: 67,422,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,759,120.96 : 116,637,883.04 = 44,948,812.82 : x
  2. Step 2: Convert to fraction form
    77,759,120.96/116,637,883.04 = 44,948,812.82/x
  3. Step 3: Cross multiply
    77,759,120.96x = 116,637,883.04 × 44,948,812.82
  4. Step 4: Simplify right side
    77,759,120.96x = 5,242,734,372,015,195
  5. Step 5: Solve for x
    x = 5,242,734,372,015,195/77,759,120.96
  6. Step 6: Final answer
    x = 67,422,757.71

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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.