Home / 82,629.81-114,029.10-44,904.06

Finding the Fourth Proportional to 82,629.81, 114,029.10 and 44,904.06

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Solution

The fourth proportional to 82,629.81, 114,029.10 and 44,904.06 is: 61,967.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,629.81 : 114,029.10 = 44,904.06 : x
  2. Step 2: Convert to fraction form
    82,629.81/114,029.10 = 44,904.06/x
  3. Step 3: Cross multiply
    82,629.81x = 114,029.10 × 44,904.06
  4. Step 4: Simplify right side
    82,629.81x = 5,120,369,548.15
  5. Step 5: Solve for x
    x = 5,120,369,548.15/82,629.81
  6. Step 6: Final answer
    x = 61,967.58

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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.