Home / 91,773,213.74-137,659,208.22-37,184,993.90

Finding the Fourth Proportional to 91,773,213.74, 137,659,208.22 and 37,184,993.90

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Solution

The fourth proportional to 91,773,213.74, 137,659,208.22 and 37,184,993.90 is: 55,777,242.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,773,213.74 : 137,659,208.22 = 37,184,993.90 : x
  2. Step 2: Convert to fraction form
    91,773,213.74/137,659,208.22 = 37,184,993.90/x
  3. Step 3: Cross multiply
    91,773,213.74x = 137,659,208.22 × 37,184,993.90
  4. Step 4: Simplify right side
    91,773,213.74x = 5,118,856,817,939,530
  5. Step 5: Solve for x
    x = 5,118,856,817,939,530/91,773,213.74
  6. Step 6: Final answer
    x = 55,777,242.72

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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.