Home / 135,005.20-202,536.45-46,234.87

Finding the Fourth Proportional to 135,005.20, 202,536.45 and 46,234.87

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Solution

The fourth proportional to 135,005.20, 202,536.45 and 46,234.87 is: 69,362.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,005.20 : 202,536.45 = 46,234.87 : x
  2. Step 2: Convert to fraction form
    135,005.20/202,536.45 = 46,234.87/x
  3. Step 3: Cross multiply
    135,005.20x = 202,536.45 × 46,234.87
  4. Step 4: Simplify right side
    135,005.20x = 9,364,245,929.67
  5. Step 5: Solve for x
    x = 9,364,245,929.67/135,005.20
  6. Step 6: Final answer
    x = 69,362.11

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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.