Home / 59,556.92-82,133.70-40,465.28

Finding the Fourth Proportional to 59,556.92, 82,133.70 and 40,465.28

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Solution

The fourth proportional to 59,556.92, 82,133.70 and 40,465.28 is: 55,804.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,556.92 : 82,133.70 = 40,465.28 : x
  2. Step 2: Convert to fraction form
    59,556.92/82,133.70 = 40,465.28/x
  3. Step 3: Cross multiply
    59,556.92x = 82,133.70 × 40,465.28
  4. Step 4: Simplify right side
    59,556.92x = 3,323,562,757.27
  5. Step 5: Solve for x
    x = 3,323,562,757.27/59,556.92
  6. Step 6: Final answer
    x = 55,804.82

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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.