Home / 64,053.28-95,659.40-54,592.48

Finding the Fourth Proportional to 64,053.28, 95,659.40 and 54,592.48

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Solution

The fourth proportional to 64,053.28, 95,659.40 and 54,592.48 is: 81,530.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,053.28 : 95,659.40 = 54,592.48 : x
  2. Step 2: Convert to fraction form
    64,053.28/95,659.40 = 54,592.48/x
  3. Step 3: Cross multiply
    64,053.28x = 95,659.40 × 54,592.48
  4. Step 4: Simplify right side
    64,053.28x = 5,222,283,881.31
  5. Step 5: Solve for x
    x = 5,222,283,881.31/64,053.28
  6. Step 6: Final answer
    x = 81,530.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.