Home / 133,517.36-200,278.07-43,559.67

Finding the Fourth Proportional to 133,517.36, 200,278.07 and 43,559.67

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Solution

The fourth proportional to 133,517.36, 200,278.07 and 43,559.67 is: 65,340.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,517.36 : 200,278.07 = 43,559.67 : x
  2. Step 2: Convert to fraction form
    133,517.36/200,278.07 = 43,559.67/x
  3. Step 3: Cross multiply
    133,517.36x = 200,278.07 × 43,559.67
  4. Step 4: Simplify right side
    133,517.36x = 8,724,047,334.03
  5. Step 5: Solve for x
    x = 8,724,047,334.03/133,517.36
  6. Step 6: Final answer
    x = 65,340.17

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1.5x scale

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.