Home / 236,359.50-354,340.40-109,935.51

Finding the Fourth Proportional to 236,359.50, 354,340.40 and 109,935.51

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Solution

The fourth proportional to 236,359.50, 354,340.40 and 109,935.51 is: 164,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,359.50 : 354,340.40 = 109,935.51 : x
  2. Step 2: Convert to fraction form
    236,359.50/354,340.40 = 109,935.51/x
  3. Step 3: Cross multiply
    236,359.50x = 354,340.40 × 109,935.51
  4. Step 4: Simplify right side
    236,359.50x = 38,954,592,037.93
  5. Step 5: Solve for x
    x = 38,954,592,037.93/236,359.50
  6. Step 6: Final answer
    x = 164,810.77

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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.