Home / 136,048.05-204,086.96-46,155.67

Finding the Fourth Proportional to 136,048.05, 204,086.96 and 46,155.67

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Solution

The fourth proportional to 136,048.05, 204,086.96 and 46,155.67 is: 69,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,048.05 : 204,086.96 = 46,155.67 : x
  2. Step 2: Convert to fraction form
    136,048.05/204,086.96 = 46,155.67/x
  3. Step 3: Cross multiply
    136,048.05x = 204,086.96 × 46,155.67
  4. Step 4: Simplify right side
    136,048.05x = 9,419,770,492.45
  5. Step 5: Solve for x
    x = 9,419,770,492.45/136,048.05
  6. Step 6: Final answer
    x = 69,238.55

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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.