Home / 76,288,249.80-105,277,050.42-41,480,953.16

Finding the Fourth Proportional to 76,288,249.80, 105,277,050.42 and 41,480,953.16

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Solution

The fourth proportional to 76,288,249.80, 105,277,050.42 and 41,480,953.16 is: 57,243,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,288,249.80 : 105,277,050.42 = 41,480,953.16 : x
  2. Step 2: Convert to fraction form
    76,288,249.80/105,277,050.42 = 41,480,953.16/x
  3. Step 3: Cross multiply
    76,288,249.80x = 105,277,050.42 × 41,480,953.16
  4. Step 4: Simplify right side
    76,288,249.80x = 4,366,992,397,294,978
  5. Step 5: Solve for x
    x = 4,366,992,397,294,978/76,288,249.80
  6. Step 6: Final answer
    x = 57,243,316.09

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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.