Home / 94,388.70-130,227.06-53,546.10

Finding the Fourth Proportional to 94,388.70, 130,227.06 and 53,546.10

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Solution

The fourth proportional to 94,388.70, 130,227.06 and 53,546.10 is: 73,876.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.70 : 130,227.06 = 53,546.10 : x
  2. Step 2: Convert to fraction form
    94,388.70/130,227.06 = 53,546.10/x
  3. Step 3: Cross multiply
    94,388.70x = 130,227.06 × 53,546.10
  4. Step 4: Simplify right side
    94,388.70x = 6,973,151,177.47
  5. Step 5: Solve for x
    x = 6,973,151,177.47/94,388.70
  6. Step 6: Final answer
    x = 73,876.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.