Home / 42,163.24-62,917.49-36,564.52

Finding the Fourth Proportional to 42,163.24, 62,917.49 and 36,564.52

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Solution

The fourth proportional to 42,163.24, 62,917.49 and 36,564.52 is: 54,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,163.24 : 62,917.49 = 36,564.52 : x
  2. Step 2: Convert to fraction form
    42,163.24/62,917.49 = 36,564.52/x
  3. Step 3: Cross multiply
    42,163.24x = 62,917.49 × 36,564.52
  4. Step 4: Simplify right side
    42,163.24x = 2,300,547,821.45
  5. Step 5: Solve for x
    x = 2,300,547,821.45/42,163.24
  6. Step 6: Final answer
    x = 54,562.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.