Home / 133,519.36-200,281.07-43,561.67

Finding the Fourth Proportional to 133,519.36, 200,281.07 and 43,561.67

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Solution

The fourth proportional to 133,519.36, 200,281.07 and 43,561.67 is: 65,343.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,519.36 : 200,281.07 = 43,561.67 : x
  2. Step 2: Convert to fraction form
    133,519.36/200,281.07 = 43,561.67/x
  3. Step 3: Cross multiply
    133,519.36x = 200,281.07 × 43,561.67
  4. Step 4: Simplify right side
    133,519.36x = 8,724,577,878.59
  5. Step 5: Solve for x
    x = 8,724,577,878.59/133,519.36
  6. Step 6: Final answer
    x = 65,343.17

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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.