Home / 73,458,045.15-110,187,067.73-65,521,859.55

Finding the Fourth Proportional to 73,458,045.15, 110,187,067.73 and 65,521,859.55

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Solution

The fourth proportional to 73,458,045.15, 110,187,067.73 and 65,521,859.55 is: 98,282,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,458,045.15 : 110,187,067.73 = 65,521,859.55 : x
  2. Step 2: Convert to fraction form
    73,458,045.15/110,187,067.73 = 65,521,859.55/x
  3. Step 3: Cross multiply
    73,458,045.15x = 110,187,067.73 × 65,521,859.55
  4. Step 4: Simplify right side
    73,458,045.15x = 7,219,661,575,703,787
  5. Step 5: Solve for x
    x = 7,219,661,575,703,787/73,458,045.15
  6. Step 6: Final answer
    x = 98,282,789.33

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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.