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Finding the Fourth Proportional to 199,641.04, 275,504.80 and 110,217.04

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Solution

The fourth proportional to 199,641.04, 275,504.80 and 110,217.04 is: 152,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,641.04 : 275,504.80 = 110,217.04 : x
  2. Step 2: Convert to fraction form
    199,641.04/275,504.80 = 110,217.04/x
  3. Step 3: Cross multiply
    199,641.04x = 275,504.80 × 110,217.04
  4. Step 4: Simplify right side
    199,641.04x = 30,365,323,561.79
  5. Step 5: Solve for x
    x = 30,365,323,561.79/199,641.04
  6. Step 6: Final answer
    x = 152,099.61

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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.