Home / 91,467.36-137,217.36-32,337.36

Finding the Fourth Proportional to 91,467.36, 137,217.36 and 32,337.36

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Solution

The fourth proportional to 91,467.36, 137,217.36 and 32,337.36 is: 48,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,467.36 : 137,217.36 = 32,337.36 : x
  2. Step 2: Convert to fraction form
    91,467.36/137,217.36 = 32,337.36/x
  3. Step 3: Cross multiply
    91,467.36x = 137,217.36 × 32,337.36
  4. Step 4: Simplify right side
    91,467.36x = 4,437,247,168.57
  5. Step 5: Solve for x
    x = 4,437,247,168.57/91,467.36
  6. Step 6: Final answer
    x = 48,511.81

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1.5x scale

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.