Home / 183,788.20-275,682.30-90,476.20

Finding the Fourth Proportional to 183,788.20, 275,682.30 and 90,476.20

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Solution

The fourth proportional to 183,788.20, 275,682.30 and 90,476.20 is: 135,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,788.20 : 275,682.30 = 90,476.20 : x
  2. Step 2: Convert to fraction form
    183,788.20/275,682.30 = 90,476.20/x
  3. Step 3: Cross multiply
    183,788.20x = 275,682.30 × 90,476.20
  4. Step 4: Simplify right side
    183,788.20x = 24,942,686,911.26
  5. Step 5: Solve for x
    x = 24,942,686,911.26/183,788.20
  6. Step 6: Final answer
    x = 135,714.30

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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.