Home / 75,763.01-104,532.49-43,056.97

Finding the Fourth Proportional to 75,763.01, 104,532.49 and 43,056.97

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Solution

The fourth proportional to 75,763.01, 104,532.49 and 43,056.97 is: 59,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,763.01 : 104,532.49 = 43,056.97 : x
  2. Step 2: Convert to fraction form
    75,763.01/104,532.49 = 43,056.97/x
  3. Step 3: Cross multiply
    75,763.01x = 104,532.49 × 43,056.97
  4. Step 4: Simplify right side
    75,763.01x = 4,500,852,078.45
  5. Step 5: Solve for x
    x = 4,500,852,078.45/75,763.01
  6. Step 6: Final answer
    x = 59,406.98

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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.