Home / 133,025.36-199,364.76-54,047.25

Finding the Fourth Proportional to 133,025.36, 199,364.76 and 54,047.25

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Solution

The fourth proportional to 133,025.36, 199,364.76 and 54,047.25 is: 81,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.36 : 199,364.76 = 54,047.25 : x
  2. Step 2: Convert to fraction form
    133,025.36/199,364.76 = 54,047.25/x
  3. Step 3: Cross multiply
    133,025.36x = 199,364.76 × 54,047.25
  4. Step 4: Simplify right side
    133,025.36x = 10,775,117,024.91
  5. Step 5: Solve for x
    x = 10,775,117,024.91/133,025.36
  6. Step 6: Final answer
    x = 81,000.48

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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.