Home / 72,052.43-99,431.97-41,845.17

Finding the Fourth Proportional to 72,052.43, 99,431.97 and 41,845.17

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Solution

The fourth proportional to 72,052.43, 99,431.97 and 41,845.17 is: 57,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,052.43 : 99,431.97 = 41,845.17 : x
  2. Step 2: Convert to fraction form
    72,052.43/99,431.97 = 41,845.17/x
  3. Step 3: Cross multiply
    72,052.43x = 99,431.97 × 41,845.17
  4. Step 4: Simplify right side
    72,052.43x = 4,160,747,688.08
  5. Step 5: Solve for x
    x = 4,160,747,688.08/72,052.43
  6. Step 6: Final answer
    x = 57,746.11

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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.