Home / 53,055.82-73,217.07-29,184.31

Finding the Fourth Proportional to 53,055.82, 73,217.07 and 29,184.31

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Solution

The fourth proportional to 53,055.82, 73,217.07 and 29,184.31 is: 40,274.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,055.82 : 73,217.07 = 29,184.31 : x
  2. Step 2: Convert to fraction form
    53,055.82/73,217.07 = 29,184.31/x
  3. Step 3: Cross multiply
    53,055.82x = 73,217.07 × 29,184.31
  4. Step 4: Simplify right side
    53,055.82x = 2,136,789,156.16
  5. Step 5: Solve for x
    x = 2,136,789,156.16/53,055.82
  6. Step 6: Final answer
    x = 40,274.36

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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.