Home / 130,444.64-195,556.44-51,614.48

Finding the Fourth Proportional to 130,444.64, 195,556.44 and 51,614.48

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Solution

The fourth proportional to 130,444.64, 195,556.44 and 51,614.48 is: 77,377.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,444.64 : 195,556.44 = 51,614.48 : x
  2. Step 2: Convert to fraction form
    130,444.64/195,556.44 = 51,614.48/x
  3. Step 3: Cross multiply
    130,444.64x = 195,556.44 × 51,614.48
  4. Step 4: Simplify right side
    130,444.64x = 10,093,543,961.25
  5. Step 5: Solve for x
    x = 10,093,543,961.25/130,444.64
  6. Step 6: Final answer
    x = 77,377.99

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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.