Home / 117,275.60-175,963.22-58,112.39

Finding the Fourth Proportional to 117,275.60, 175,963.22 and 58,112.39

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Solution

The fourth proportional to 117,275.60, 175,963.22 and 58,112.39 is: 87,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,275.60 : 175,963.22 = 58,112.39 : x
  2. Step 2: Convert to fraction form
    117,275.60/175,963.22 = 58,112.39/x
  3. Step 3: Cross multiply
    117,275.60x = 175,963.22 × 58,112.39
  4. Step 4: Simplify right side
    117,275.60x = 10,225,642,975.73
  5. Step 5: Solve for x
    x = 10,225,642,975.73/117,275.60
  6. Step 6: Final answer
    x = 87,193.27

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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.