Home / 82,814.25-124,218.84-23,650.03

Finding the Fourth Proportional to 82,814.25, 124,218.84 and 23,650.03

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Solution

The fourth proportional to 82,814.25, 124,218.84 and 23,650.03 is: 35,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,814.25 : 124,218.84 = 23,650.03 : x
  2. Step 2: Convert to fraction form
    82,814.25/124,218.84 = 23,650.03/x
  3. Step 3: Cross multiply
    82,814.25x = 124,218.84 × 23,650.03
  4. Step 4: Simplify right side
    82,814.25x = 2,937,778,671.47
  5. Step 5: Solve for x
    x = 2,937,778,671.47/82,814.25
  6. Step 6: Final answer
    x = 35,474.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.