Home / 91,997,212.94-126,956,548.56-50,182,189.51

Finding the Fourth Proportional to 91,997,212.94, 126,956,548.56 and 50,182,189.51

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Solution

The fourth proportional to 91,997,212.94, 126,956,548.56 and 50,182,189.51 is: 69,251,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,997,212.94 : 126,956,548.56 = 50,182,189.51 : x
  2. Step 2: Convert to fraction form
    91,997,212.94/126,956,548.56 = 50,182,189.51/x
  3. Step 3: Cross multiply
    91,997,212.94x = 126,956,548.56 × 50,182,189.51
  4. Step 4: Simplify right side
    91,997,212.94x = 6,370,957,579,720,316
  5. Step 5: Solve for x
    x = 6,370,957,579,720,316/91,997,212.94
  6. Step 6: Final answer
    x = 69,251,636.83

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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.