Home / 110,102.08-165,139.44-35,230

Finding the Fourth Proportional to 110,102.08, 165,139.44 and 35,230

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Solution

The fourth proportional to 110,102.08, 165,139.44 and 35,230 is: 52,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,102.08 : 165,139.44 = 35,230 : x
  2. Step 2: Convert to fraction form
    110,102.08/165,139.44 = 35,230/x
  3. Step 3: Cross multiply
    110,102.08x = 165,139.44 × 35,230
  4. Step 4: Simplify right side
    110,102.08x = 5,817,862,471.20
  5. Step 5: Solve for x
    x = 5,817,862,471.20/110,102.08
  6. Step 6: Final answer
    x = 52,840.62

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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.