Home / 122,374.71-183,579.58-54,062.35

Finding the Fourth Proportional to 122,374.71, 183,579.58 and 54,062.35

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Solution

The fourth proportional to 122,374.71, 183,579.58 and 54,062.35 is: 81,101.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,374.71 : 183,579.58 = 54,062.35 : x
  2. Step 2: Convert to fraction form
    122,374.71/183,579.58 = 54,062.35/x
  3. Step 3: Cross multiply
    122,374.71x = 183,579.58 × 54,062.35
  4. Step 4: Simplify right side
    122,374.71x = 9,924,743,115.44
  5. Step 5: Solve for x
    x = 9,924,743,115.44/122,374.71
  6. Step 6: Final answer
    x = 81,101.26

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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.