Home / 181,041.22-271,740.60-135,905.64

Finding the Fourth Proportional to 181,041.22, 271,740.60 and 135,905.64

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Solution

The fourth proportional to 181,041.22, 271,740.60 and 135,905.64 is: 203,992.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,041.22 : 271,740.60 = 135,905.64 : x
  2. Step 2: Convert to fraction form
    181,041.22/271,740.60 = 135,905.64/x
  3. Step 3: Cross multiply
    181,041.22x = 271,740.60 × 135,905.64
  4. Step 4: Simplify right side
    181,041.22x = 36,931,080,156.98
  5. Step 5: Solve for x
    x = 36,931,080,156.98/181,041.22
  6. Step 6: Final answer
    x = 203,992.66

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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.