Home / 83,825.02-115,694.94-48,039.02

Finding the Fourth Proportional to 83,825.02, 115,694.94 and 48,039.02

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Solution

The fourth proportional to 83,825.02, 115,694.94 and 48,039.02 is: 66,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,825.02 : 115,694.94 = 48,039.02 : x
  2. Step 2: Convert to fraction form
    83,825.02/115,694.94 = 48,039.02/x
  3. Step 3: Cross multiply
    83,825.02x = 115,694.94 × 48,039.02
  4. Step 4: Simplify right side
    83,825.02x = 5,557,871,536.56
  5. Step 5: Solve for x
    x = 5,557,871,536.56/83,825.02
  6. Step 6: Final answer
    x = 66,303.25

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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.