Home / 110,126.04-165,254.40-40,010.82

Finding the Fourth Proportional to 110,126.04, 165,254.40 and 40,010.82

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Solution

The fourth proportional to 110,126.04, 165,254.40 and 40,010.82 is: 60,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,126.04 : 165,254.40 = 40,010.82 : x
  2. Step 2: Convert to fraction form
    110,126.04/165,254.40 = 40,010.82/x
  3. Step 3: Cross multiply
    110,126.04x = 165,254.40 × 40,010.82
  4. Step 4: Simplify right side
    110,126.04x = 6,611,964,052.61
  5. Step 5: Solve for x
    x = 6,611,964,052.61/110,126.04
  6. Step 6: Final answer
    x = 60,039.97

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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.