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Finding the Fourth Proportional to 64,160.26, 96,256.79 and 26,707.88

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Solution

The fourth proportional to 64,160.26, 96,256.79 and 26,707.88 is: 40,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,160.26 : 96,256.79 = 26,707.88 : x
  2. Step 2: Convert to fraction form
    64,160.26/96,256.79 = 26,707.88/x
  3. Step 3: Cross multiply
    64,160.26x = 96,256.79 × 26,707.88
  4. Step 4: Simplify right side
    64,160.26x = 2,570,814,796.51
  5. Step 5: Solve for x
    x = 2,570,814,796.51/64,160.26
  6. Step 6: Final answer
    x = 40,068.65

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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.