Home / 82,006.61-113,197.43-48,026.03

Finding the Fourth Proportional to 82,006.61, 113,197.43 and 48,026.03

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Solution

The fourth proportional to 82,006.61, 113,197.43 and 48,026.03 is: 66,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,006.61 : 113,197.43 = 48,026.03 : x
  2. Step 2: Convert to fraction form
    82,006.61/113,197.43 = 48,026.03/x
  3. Step 3: Cross multiply
    82,006.61x = 113,197.43 × 48,026.03
  4. Step 4: Simplify right side
    82,006.61x = 5,436,422,362.99
  5. Step 5: Solve for x
    x = 5,436,422,362.99/82,006.61
  6. Step 6: Final answer
    x = 66,292.49

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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.