Home / 122,395.26-183,466.58-51,359.15

Finding the Fourth Proportional to 122,395.26, 183,466.58 and 51,359.15

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Solution

The fourth proportional to 122,395.26, 183,466.58 and 51,359.15 is: 76,985.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,395.26 : 183,466.58 = 51,359.15 : x
  2. Step 2: Convert to fraction form
    122,395.26/183,466.58 = 51,359.15/x
  3. Step 3: Cross multiply
    122,395.26x = 183,466.58 × 51,359.15
  4. Step 4: Simplify right side
    122,395.26x = 9,422,686,428.08
  5. Step 5: Solve for x
    x = 9,422,686,428.08/122,395.26
  6. Step 6: Final answer
    x = 76,985.71

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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.