Home / 122,589.05-183,792.24-51,532.47

Finding the Fourth Proportional to 122,589.05, 183,792.24 and 51,532.47

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Solution

The fourth proportional to 122,589.05, 183,792.24 and 51,532.47 is: 77,260.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,589.05 : 183,792.24 = 51,532.47 : x
  2. Step 2: Convert to fraction form
    122,589.05/183,792.24 = 51,532.47/x
  3. Step 3: Cross multiply
    122,589.05x = 183,792.24 × 51,532.47
  4. Step 4: Simplify right side
    122,589.05x = 9,471,268,094.03
  5. Step 5: Solve for x
    x = 9,471,268,094.03/122,589.05
  6. Step 6: Final answer
    x = 77,260.31

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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.