Home / 193,692.32-290,538.48-88,483.04

Finding the Fourth Proportional to 193,692.32, 290,538.48 and 88,483.04

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Solution

The fourth proportional to 193,692.32, 290,538.48 and 88,483.04 is: 132,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,692.32 : 290,538.48 = 88,483.04 : x
  2. Step 2: Convert to fraction form
    193,692.32/290,538.48 = 88,483.04/x
  3. Step 3: Cross multiply
    193,692.32x = 290,538.48 × 88,483.04
  4. Step 4: Simplify right side
    193,692.32x = 25,707,727,947.38
  5. Step 5: Solve for x
    x = 25,707,727,947.38/193,692.32
  6. Step 6: Final answer
    x = 132,724.56

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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.