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Finding the Fourth Proportional to 91,697.97, 137,567.61 and 32,533.56

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Solution

The fourth proportional to 91,697.97, 137,567.61 and 32,533.56 is: 48,807.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,697.97 : 137,567.61 = 32,533.56 : x
  2. Step 2: Convert to fraction form
    91,697.97/137,567.61 = 32,533.56/x
  3. Step 3: Cross multiply
    91,697.97x = 137,567.61 × 32,533.56
  4. Step 4: Simplify right side
    91,697.97x = 4,475,564,093.99
  5. Step 5: Solve for x
    x = 4,475,564,093.99/91,697.97
  6. Step 6: Final answer
    x = 48,807.67

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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.