Home / 53,055.77-73,215.42-29,182.43

Finding the Fourth Proportional to 53,055.77, 73,215.42 and 29,182.43

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Solution

The fourth proportional to 53,055.77, 73,215.42 and 29,182.43 is: 40,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,055.77 : 73,215.42 = 29,182.43 : x
  2. Step 2: Convert to fraction form
    53,055.77/73,215.42 = 29,182.43/x
  3. Step 3: Cross multiply
    53,055.77x = 73,215.42 × 29,182.43
  4. Step 4: Simplify right side
    53,055.77x = 2,136,604,043.48
  5. Step 5: Solve for x
    x = 2,136,604,043.48/53,055.77
  6. Step 6: Final answer
    x = 40,270.91

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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.