Home / 82,922.04-114,393.24-51,079.32

Finding the Fourth Proportional to 82,922.04, 114,393.24 and 51,079.32

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Solution

The fourth proportional to 82,922.04, 114,393.24 and 51,079.32 is: 70,465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,922.04 : 114,393.24 = 51,079.32 : x
  2. Step 2: Convert to fraction form
    82,922.04/114,393.24 = 51,079.32/x
  3. Step 3: Cross multiply
    82,922.04x = 114,393.24 × 51,079.32
  4. Step 4: Simplify right side
    82,922.04x = 5,843,128,911.80
  5. Step 5: Solve for x
    x = 5,843,128,911.80/82,922.04
  6. Step 6: Final answer
    x = 70,465.33

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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.