Home / 72,414.14-99,935.46-40,593.26

Finding the Fourth Proportional to 72,414.14, 99,935.46 and 40,593.26

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Solution

The fourth proportional to 72,414.14, 99,935.46 and 40,593.26 is: 56,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,414.14 : 99,935.46 = 40,593.26 : x
  2. Step 2: Convert to fraction form
    72,414.14/99,935.46 = 40,593.26/x
  3. Step 3: Cross multiply
    72,414.14x = 99,935.46 × 40,593.26
  4. Step 4: Simplify right side
    72,414.14x = 4,056,706,111.00
  5. Step 5: Solve for x
    x = 4,056,706,111.00/72,414.14
  6. Step 6: Final answer
    x = 56,020.91

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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.