Home / 110,545.20-165,842.10-35,652.60

Finding the Fourth Proportional to 110,545.20, 165,842.10 and 35,652.60

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Solution

The fourth proportional to 110,545.20, 165,842.10 and 35,652.60 is: 53,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,545.20 : 165,842.10 = 35,652.60 : x
  2. Step 2: Convert to fraction form
    110,545.20/165,842.10 = 35,652.60/x
  3. Step 3: Cross multiply
    110,545.20x = 165,842.10 × 35,652.60
  4. Step 4: Simplify right side
    110,545.20x = 5,912,702,054.46
  5. Step 5: Solve for x
    x = 5,912,702,054.46/110,545.20
  6. Step 6: Final answer
    x = 53,486.74

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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.