Home / 183,795.12-275,758.32-90,366.48

Finding the Fourth Proportional to 183,795.12, 275,758.32 and 90,366.48

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Solution

The fourth proportional to 183,795.12, 275,758.32 and 90,366.48 is: 135,581.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,795.12 : 275,758.32 = 90,366.48 : x
  2. Step 2: Convert to fraction form
    183,795.12/275,758.32 = 90,366.48/x
  3. Step 3: Cross multiply
    183,795.12x = 275,758.32 × 90,366.48
  4. Step 4: Simplify right side
    183,795.12x = 24,919,308,709.11
  5. Step 5: Solve for x
    x = 24,919,308,709.11/183,795.12
  6. Step 6: Final answer
    x = 135,581.99

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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.