Home / 89,786.42-134,699.12-44,831.96

Finding the Fourth Proportional to 89,786.42, 134,699.12 and 44,831.96

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Solution

The fourth proportional to 89,786.42, 134,699.12 and 44,831.96 is: 67,257.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,786.42 : 134,699.12 = 44,831.96 : x
  2. Step 2: Convert to fraction form
    89,786.42/134,699.12 = 44,831.96/x
  3. Step 3: Cross multiply
    89,786.42x = 134,699.12 × 44,831.96
  4. Step 4: Simplify right side
    89,786.42x = 6,038,825,559.88
  5. Step 5: Solve for x
    x = 6,038,825,559.88/89,786.42
  6. Step 6: Final answer
    x = 67,257.67

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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.