Home / 136,401.06-204,632.12-41,639.67

Finding the Fourth Proportional to 136,401.06, 204,632.12 and 41,639.67

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Solution

The fourth proportional to 136,401.06, 204,632.12 and 41,639.67 is: 62,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,401.06 : 204,632.12 = 41,639.67 : x
  2. Step 2: Convert to fraction form
    136,401.06/204,632.12 = 41,639.67/x
  3. Step 3: Cross multiply
    136,401.06x = 204,632.12 × 41,639.67
  4. Step 4: Simplify right side
    136,401.06x = 8,520,812,716.84
  5. Step 5: Solve for x
    x = 8,520,812,716.84/136,401.06
  6. Step 6: Final answer
    x = 62,468.82

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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.