Home / 133,025.15-199,539.53-44,278.67

Finding the Fourth Proportional to 133,025.15, 199,539.53 and 44,278.67

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Solution

The fourth proportional to 133,025.15, 199,539.53 and 44,278.67 is: 66,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.15 : 199,539.53 = 44,278.67 : x
  2. Step 2: Convert to fraction form
    133,025.15/199,539.53 = 44,278.67/x
  3. Step 3: Cross multiply
    133,025.15x = 199,539.53 × 44,278.67
  4. Step 4: Simplify right side
    133,025.15x = 8,835,345,000.83
  5. Step 5: Solve for x
    x = 8,835,345,000.83/133,025.15
  6. Step 6: Final answer
    x = 66,418.61

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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.