Home / 174,186.60-260,891.10-134,431.80

Finding the Fourth Proportional to 174,186.60, 260,891.10 and 134,431.80

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Solution

The fourth proportional to 174,186.60, 260,891.10 and 134,431.80 is: 201,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,186.60 : 260,891.10 = 134,431.80 : x
  2. Step 2: Convert to fraction form
    174,186.60/260,891.10 = 134,431.80/x
  3. Step 3: Cross multiply
    174,186.60x = 260,891.10 × 134,431.80
  4. Step 4: Simplify right side
    174,186.60x = 35,072,060,176.98
  5. Step 5: Solve for x
    x = 35,072,060,176.98/174,186.60
  6. Step 6: Final answer
    x = 201,347.64

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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.