Home / 91,326.66-137,003.67-32,151.90

Finding the Fourth Proportional to 91,326.66, 137,003.67 and 32,151.90

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Solution

The fourth proportional to 91,326.66, 137,003.67 and 32,151.90 is: 48,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,326.66 : 137,003.67 = 32,151.90 : x
  2. Step 2: Convert to fraction form
    91,326.66/137,003.67 = 32,151.90/x
  3. Step 3: Cross multiply
    91,326.66x = 137,003.67 × 32,151.90
  4. Step 4: Simplify right side
    91,326.66x = 4,404,928,297.47
  5. Step 5: Solve for x
    x = 4,404,928,297.47/91,326.66
  6. Step 6: Final answer
    x = 48,232.67

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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.