Home / 323,148.07-484,943.57-112,786.01

Finding the Fourth Proportional to 323,148.07, 484,943.57 and 112,786.01

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Solution

The fourth proportional to 323,148.07, 484,943.57 and 112,786.01 is: 169,256.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,148.07 : 484,943.57 = 112,786.01 : x
  2. Step 2: Convert to fraction form
    323,148.07/484,943.57 = 112,786.01/x
  3. Step 3: Cross multiply
    323,148.07x = 484,943.57 × 112,786.01
  4. Step 4: Simplify right side
    323,148.07x = 54,694,850,335.46
  5. Step 5: Solve for x
    x = 54,694,850,335.46/323,148.07
  6. Step 6: Final answer
    x = 169,256.31

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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.