Home / 91,330.96-137,007.51-32,154.52

Finding the Fourth Proportional to 91,330.96, 137,007.51 and 32,154.52

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Solution

The fourth proportional to 91,330.96, 137,007.51 and 32,154.52 is: 48,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330.96 : 137,007.51 = 32,154.52 : x
  2. Step 2: Convert to fraction form
    91,330.96/137,007.51 = 32,154.52/x
  3. Step 3: Cross multiply
    91,330.96x = 137,007.51 × 32,154.52
  4. Step 4: Simplify right side
    91,330.96x = 4,405,410,720.45
  5. Step 5: Solve for x
    x = 4,405,410,720.45/91,330.96
  6. Step 6: Final answer
    x = 48,235.68

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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.