Home / 92,403,523.33-138,741,538.74-51,542,796.31

Finding the Fourth Proportional to 92,403,523.33, 138,741,538.74 and 51,542,796.31

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Solution

The fourth proportional to 92,403,523.33, 138,741,538.74 and 51,542,796.31 is: 77,390,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,403,523.33 : 138,741,538.74 = 51,542,796.31 : x
  2. Step 2: Convert to fraction form
    92,403,523.33/138,741,538.74 = 51,542,796.31/x
  3. Step 3: Cross multiply
    92,403,523.33x = 138,741,538.74 × 51,542,796.31
  4. Step 4: Simplify right side
    92,403,523.33x = 7,151,126,871,011,795
  5. Step 5: Solve for x
    x = 7,151,126,871,011,795/92,403,523.33
  6. Step 6: Final answer
    x = 77,390,196.97

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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.