Home / 135,767.47-203,577.22-47,013.61

Finding the Fourth Proportional to 135,767.47, 203,577.22 and 47,013.61

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Solution

The fourth proportional to 135,767.47, 203,577.22 and 47,013.61 is: 70,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,767.47 : 203,577.22 = 47,013.61 : x
  2. Step 2: Convert to fraction form
    135,767.47/203,577.22 = 47,013.61/x
  3. Step 3: Cross multiply
    135,767.47x = 203,577.22 × 47,013.61
  4. Step 4: Simplify right side
    135,767.47x = 9,570,900,025.96
  5. Step 5: Solve for x
    x = 9,570,900,025.96/135,767.47
  6. Step 6: Final answer
    x = 70,494.80

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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.