Home / 91,627.46-137,415.60-32,447.24

Finding the Fourth Proportional to 91,627.46, 137,415.60 and 32,447.24

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Solution

The fourth proportional to 91,627.46, 137,415.60 and 32,447.24 is: 48,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,627.46 : 137,415.60 = 32,447.24 : x
  2. Step 2: Convert to fraction form
    91,627.46/137,415.60 = 32,447.24/x
  3. Step 3: Cross multiply
    91,627.46x = 137,415.60 × 32,447.24
  4. Step 4: Simplify right side
    91,627.46x = 4,458,756,952.94
  5. Step 5: Solve for x
    x = 4,458,756,952.94/91,627.46
  6. Step 6: Final answer
    x = 48,661.80

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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.