Home / 195,099.45-269,259.14-110,221.98

Finding the Fourth Proportional to 195,099.45, 269,259.14 and 110,221.98

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Solution

The fourth proportional to 195,099.45, 269,259.14 and 110,221.98 is: 152,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,099.45 : 269,259.14 = 110,221.98 : x
  2. Step 2: Convert to fraction form
    195,099.45/269,259.14 = 110,221.98/x
  3. Step 3: Cross multiply
    195,099.45x = 269,259.14 × 110,221.98
  4. Step 4: Simplify right side
    195,099.45x = 29,678,275,543.90
  5. Step 5: Solve for x
    x = 29,678,275,543.90/195,099.45
  6. Step 6: Final answer
    x = 152,118.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.