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Finding the Fourth Proportional to 183,882.60, 275,883.30 and 90,322.74

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Solution

The fourth proportional to 183,882.60, 275,883.30 and 90,322.74 is: 135,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,882.60 : 275,883.30 = 90,322.74 : x
  2. Step 2: Convert to fraction form
    183,882.60/275,883.30 = 90,322.74/x
  3. Step 3: Cross multiply
    183,882.60x = 275,883.30 × 90,322.74
  4. Step 4: Simplify right side
    183,882.60x = 24,918,535,576.24
  5. Step 5: Solve for x
    x = 24,918,535,576.24/183,882.60
  6. Step 6: Final answer
    x = 135,513.29

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1.5x scale

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.