Home / 77,913,174.88-107,554,620.08-46,562,286.56

Finding the Fourth Proportional to 77,913,174.88, 107,554,620.08 and 46,562,286.56

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Solution

The fourth proportional to 77,913,174.88, 107,554,620.08 and 46,562,286.56 is: 64,276,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,913,174.88 : 107,554,620.08 = 46,562,286.56 : x
  2. Step 2: Convert to fraction form
    77,913,174.88/107,554,620.08 = 46,562,286.56/x
  3. Step 3: Cross multiply
    77,913,174.88x = 107,554,620.08 × 46,562,286.56
  4. Step 4: Simplify right side
    77,913,174.88x = 5,007,989,041,016,890
  5. Step 5: Solve for x
    x = 5,007,989,041,016,890/77,913,174.88
  6. Step 6: Final answer
    x = 64,276,536.65

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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.