Home / 91,692.54-137,560.68-32,533.38

Finding the Fourth Proportional to 91,692.54, 137,560.68 and 32,533.38

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Solution

The fourth proportional to 91,692.54, 137,560.68 and 32,533.38 is: 48,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,692.54 : 137,560.68 = 32,533.38 : x
  2. Step 2: Convert to fraction form
    91,692.54/137,560.68 = 32,533.38/x
  3. Step 3: Cross multiply
    91,692.54x = 137,560.68 × 32,533.38
  4. Step 4: Simplify right side
    91,692.54x = 4,475,313,875.50
  5. Step 5: Solve for x
    x = 4,475,313,875.50/91,692.54
  6. Step 6: Final answer
    x = 48,807.83

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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.