Home / 53,057.83-73,218.26-29,184.50

Finding the Fourth Proportional to 53,057.83, 73,218.26 and 29,184.50

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Solution

The fourth proportional to 53,057.83, 73,218.26 and 29,184.50 is: 40,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,057.83 : 73,218.26 = 29,184.50 : x
  2. Step 2: Convert to fraction form
    53,057.83/73,218.26 = 29,184.50/x
  3. Step 3: Cross multiply
    53,057.83x = 73,218.26 × 29,184.50
  4. Step 4: Simplify right side
    53,057.83x = 2,136,838,308.97
  5. Step 5: Solve for x
    x = 2,136,838,308.97/53,057.83
  6. Step 6: Final answer
    x = 40,273.76

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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.