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Finding the Fourth Proportional to 223,804.51, 335,717.92 and 63,904.16

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Solution

The fourth proportional to 223,804.51, 335,717.92 and 63,904.16 is: 95,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,804.51 : 335,717.92 = 63,904.16 : x
  2. Step 2: Convert to fraction form
    223,804.51/335,717.92 = 63,904.16/x
  3. Step 3: Cross multiply
    223,804.51x = 335,717.92 × 63,904.16
  4. Step 4: Simplify right side
    223,804.51x = 21,453,772,354.08
  5. Step 5: Solve for x
    x = 21,453,772,354.08/223,804.51
  6. Step 6: Final answer
    x = 95,859.43

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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.