Home / 236,044.32-354,132.18-102,936.36

Finding the Fourth Proportional to 236,044.32, 354,132.18 and 102,936.36

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Solution

The fourth proportional to 236,044.32, 354,132.18 and 102,936.36 is: 154,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,044.32 : 354,132.18 = 102,936.36 : x
  2. Step 2: Convert to fraction form
    236,044.32/354,132.18 = 102,936.36/x
  3. Step 3: Cross multiply
    236,044.32x = 354,132.18 × 102,936.36
  4. Step 4: Simplify right side
    236,044.32x = 36,453,077,568.06
  5. Step 5: Solve for x
    x = 36,453,077,568.06/236,044.32
  6. Step 6: Final answer
    x = 154,433.19

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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.