Home / 55,800.98-83,664.81-31,786.10

Finding the Fourth Proportional to 55,800.98, 83,664.81 and 31,786.10

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Solution

The fourth proportional to 55,800.98, 83,664.81 and 31,786.10 is: 47,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,800.98 : 83,664.81 = 31,786.10 : x
  2. Step 2: Convert to fraction form
    55,800.98/83,664.81 = 31,786.10/x
  3. Step 3: Cross multiply
    55,800.98x = 83,664.81 × 31,786.10
  4. Step 4: Simplify right side
    55,800.98x = 2,659,378,017.14
  5. Step 5: Solve for x
    x = 2,659,378,017.14/55,800.98
  6. Step 6: Final answer
    x = 47,658.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.