Home / 58,845.64-81,206.32-43,805.56

Finding the Fourth Proportional to 58,845.64, 81,206.32 and 43,805.56

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Solution

The fourth proportional to 58,845.64, 81,206.32 and 43,805.56 is: 60,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,845.64 : 81,206.32 = 43,805.56 : x
  2. Step 2: Convert to fraction form
    58,845.64/81,206.32 = 43,805.56/x
  3. Step 3: Cross multiply
    58,845.64x = 81,206.32 × 43,805.56
  4. Step 4: Simplify right side
    58,845.64x = 3,557,288,323.14
  5. Step 5: Solve for x
    x = 3,557,288,323.14/58,845.64
  6. Step 6: Final answer
    x = 60,451.18

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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.