Home / 91,454.99-137,226.22-32,318.51

Finding the Fourth Proportional to 91,454.99, 137,226.22 and 32,318.51

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Solution

The fourth proportional to 91,454.99, 137,226.22 and 32,318.51 is: 48,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,454.99 : 137,226.22 = 32,318.51 : x
  2. Step 2: Convert to fraction form
    91,454.99/137,226.22 = 32,318.51/x
  3. Step 3: Cross multiply
    91,454.99x = 137,226.22 × 32,318.51
  4. Step 4: Simplify right side
    91,454.99x = 4,434,947,225.60
  5. Step 5: Solve for x
    x = 4,434,947,225.60/91,454.99
  6. Step 6: Final answer
    x = 48,493.22

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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.