Home / 110,586.60-165,750.30-82,852.20

Finding the Fourth Proportional to 110,586.60, 165,750.30 and 82,852.20

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Solution

The fourth proportional to 110,586.60, 165,750.30 and 82,852.20 is: 124,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,586.60 : 165,750.30 = 82,852.20 : x
  2. Step 2: Convert to fraction form
    110,586.60/165,750.30 = 82,852.20/x
  3. Step 3: Cross multiply
    110,586.60x = 165,750.30 × 82,852.20
  4. Step 4: Simplify right side
    110,586.60x = 13,732,777,005.66
  5. Step 5: Solve for x
    x = 13,732,777,005.66/110,586.60
  6. Step 6: Final answer
    x = 124,181.20

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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.