Home / 245,943.66-368,957.52-112,835.33

Finding the Fourth Proportional to 245,943.66, 368,957.52 and 112,835.33

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Solution

The fourth proportional to 245,943.66, 368,957.52 and 112,835.33 is: 169,272.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,943.66 : 368,957.52 = 112,835.33 : x
  2. Step 2: Convert to fraction form
    245,943.66/368,957.52 = 112,835.33/x
  3. Step 3: Cross multiply
    245,943.66x = 368,957.52 × 112,835.33
  4. Step 4: Simplify right side
    245,943.66x = 41,631,441,680.39
  5. Step 5: Solve for x
    x = 41,631,441,680.39/245,943.66
  6. Step 6: Final answer
    x = 169,272.27

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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.