Home / 183,564.96-275,336.16-109,158.60

Finding the Fourth Proportional to 183,564.96, 275,336.16 and 109,158.60

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Solution

The fourth proportional to 183,564.96, 275,336.16 and 109,158.60 is: 163,731.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,564.96 : 275,336.16 = 109,158.60 : x
  2. Step 2: Convert to fraction form
    183,564.96/275,336.16 = 109,158.60/x
  3. Step 3: Cross multiply
    183,564.96x = 275,336.16 × 109,158.60
  4. Step 4: Simplify right side
    183,564.96x = 30,055,309,754.98
  5. Step 5: Solve for x
    x = 30,055,309,754.98/183,564.96
  6. Step 6: Final answer
    x = 163,731.19

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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.