Home / 133,688.20-200,532.30-130,232.20

Finding the Fourth Proportional to 133,688.20, 200,532.30 and 130,232.20

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Solution

The fourth proportional to 133,688.20, 200,532.30 and 130,232.20 is: 195,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,688.20 : 200,532.30 = 130,232.20 : x
  2. Step 2: Convert to fraction form
    133,688.20/200,532.30 = 130,232.20/x
  3. Step 3: Cross multiply
    133,688.20x = 200,532.30 × 130,232.20
  4. Step 4: Simplify right side
    133,688.20x = 26,115,762,600.06
  5. Step 5: Solve for x
    x = 26,115,762,600.06/133,688.20
  6. Step 6: Final answer
    x = 195,348.30

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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.