Home / 133,521.37-200,284.07-43,563.67

Finding the Fourth Proportional to 133,521.37, 200,284.07 and 43,563.67

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Solution

The fourth proportional to 133,521.37, 200,284.07 and 43,563.67 is: 65,346.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,521.37 : 200,284.07 = 43,563.67 : x
  2. Step 2: Convert to fraction form
    133,521.37/200,284.07 = 43,563.67/x
  3. Step 3: Cross multiply
    133,521.37x = 200,284.07 × 43,563.67
  4. Step 4: Simplify right side
    133,521.37x = 8,725,109,131.74
  5. Step 5: Solve for x
    x = 8,725,109,131.74/133,521.37
  6. Step 6: Final answer
    x = 65,346.16

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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.