Home / 236,026.10-354,126.63-109,734.14

Finding the Fourth Proportional to 236,026.10, 354,126.63 and 109,734.14

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Solution

The fourth proportional to 236,026.10, 354,126.63 and 109,734.14 is: 164,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,026.10 : 354,126.63 = 109,734.14 : x
  2. Step 2: Convert to fraction form
    236,026.10/354,126.63 = 109,734.14/x
  3. Step 3: Cross multiply
    236,026.10x = 354,126.63 × 109,734.14
  4. Step 4: Simplify right side
    236,026.10x = 38,859,782,490.97
  5. Step 5: Solve for x
    x = 38,859,782,490.97/236,026.10
  6. Step 6: Final answer
    x = 164,641.89

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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.