Home / 133,816.46-200,725.02-45,132.26

Finding the Fourth Proportional to 133,816.46, 200,725.02 and 45,132.26

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Solution

The fourth proportional to 133,816.46, 200,725.02 and 45,132.26 is: 67,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,816.46 : 200,725.02 = 45,132.26 : x
  2. Step 2: Convert to fraction form
    133,816.46/200,725.02 = 45,132.26/x
  3. Step 3: Cross multiply
    133,816.46x = 200,725.02 × 45,132.26
  4. Step 4: Simplify right side
    133,816.46x = 9,059,172,787.52
  5. Step 5: Solve for x
    x = 9,059,172,787.52/133,816.46
  6. Step 6: Final answer
    x = 67,698.50

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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.