Home / 133,943.18-200,914.76-104,383.13

Finding the Fourth Proportional to 133,943.18, 200,914.76 and 104,383.13

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Solution

The fourth proportional to 133,943.18, 200,914.76 and 104,383.13 is: 156,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.18 : 200,914.76 = 104,383.13 : x
  2. Step 2: Convert to fraction form
    133,943.18/200,914.76 = 104,383.13/x
  3. Step 3: Cross multiply
    133,943.18x = 200,914.76 × 104,383.13
  4. Step 4: Simplify right side
    133,943.18x = 20,972,111,512.00
  5. Step 5: Solve for x
    x = 20,972,111,512.00/133,943.18
  6. Step 6: Final answer
    x = 156,574.69

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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.