Home / 77,084,434.20-106,376,020.38-44,054,785.56

Finding the Fourth Proportional to 77,084,434.20, 106,376,020.38 and 44,054,785.56

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Solution

The fourth proportional to 77,084,434.20, 106,376,020.38 and 44,054,785.56 is: 60,795,318.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,084,434.20 : 106,376,020.38 = 44,054,785.56 : x
  2. Step 2: Convert to fraction form
    77,084,434.20/106,376,020.38 = 44,054,785.56/x
  3. Step 3: Cross multiply
    77,084,434.20x = 106,376,020.38 × 44,054,785.56
  4. Step 4: Simplify right side
    77,084,434.20x = 4,686,372,766,567,090
  5. Step 5: Solve for x
    x = 4,686,372,766,567,090/77,084,434.20
  6. Step 6: Final answer
    x = 60,795,318.99

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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.