Home / 183,820.20-275,730.30-90,508.20

Finding the Fourth Proportional to 183,820.20, 275,730.30 and 90,508.20

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Solution

The fourth proportional to 183,820.20, 275,730.30 and 90,508.20 is: 135,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,820.20 : 275,730.30 = 90,508.20 : x
  2. Step 2: Convert to fraction form
    183,820.20/275,730.30 = 90,508.20/x
  3. Step 3: Cross multiply
    183,820.20x = 275,730.30 × 90,508.20
  4. Step 4: Simplify right side
    183,820.20x = 24,955,853,138.46
  5. Step 5: Solve for x
    x = 24,955,853,138.46/183,820.20
  6. Step 6: Final answer
    x = 135,762.30

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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.