Home / 55,455.17-83,238.23-25,893.81

Finding the Fourth Proportional to 55,455.17, 83,238.23 and 25,893.81

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Solution

The fourth proportional to 55,455.17, 83,238.23 and 25,893.81 is: 38,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,455.17 : 83,238.23 = 25,893.81 : x
  2. Step 2: Convert to fraction form
    55,455.17/83,238.23 = 25,893.81/x
  3. Step 3: Cross multiply
    55,455.17x = 83,238.23 × 25,893.81
  4. Step 4: Simplify right side
    55,455.17x = 2,155,354,977.09
  5. Step 5: Solve for x
    x = 2,155,354,977.09/55,455.17
  6. Step 6: Final answer
    x = 38,866.62

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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.