Home / 133,422.04-200,077.70-49,187.00

Finding the Fourth Proportional to 133,422.04, 200,077.70 and 49,187.00

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Solution

The fourth proportional to 133,422.04, 200,077.70 and 49,187.00 is: 73,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,422.04 : 200,077.70 = 49,187.00 : x
  2. Step 2: Convert to fraction form
    133,422.04/200,077.70 = 49,187.00/x
  3. Step 3: Cross multiply
    133,422.04x = 200,077.70 × 49,187.00
  4. Step 4: Simplify right side
    133,422.04x = 9,841,220,958.72
  5. Step 5: Solve for x
    x = 9,841,220,958.72/133,422.04
  6. Step 6: Final answer
    x = 73,760.09

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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.