Home / 236,490.51-354,725.83-110,087.31

Finding the Fourth Proportional to 236,490.51, 354,725.83 and 110,087.31

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Solution

The fourth proportional to 236,490.51, 354,725.83 and 110,087.31 is: 165,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,490.51 : 354,725.83 = 110,087.31 : x
  2. Step 2: Convert to fraction form
    236,490.51/354,725.83 = 110,087.31/x
  3. Step 3: Cross multiply
    236,490.51x = 354,725.83 × 110,087.31
  4. Step 4: Simplify right side
    236,490.51x = 39,050,812,412.22
  5. Step 5: Solve for x
    x = 39,050,812,412.22/236,490.51
  6. Step 6: Final answer
    x = 165,126.34

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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.