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Finding the Fourth Proportional to 164,262.47, 226,682.53 and 88,810.97

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Solution

The fourth proportional to 164,262.47, 226,682.53 and 88,810.97 is: 122,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,262.47 : 226,682.53 = 88,810.97 : x
  2. Step 2: Convert to fraction form
    164,262.47/226,682.53 = 88,810.97/x
  3. Step 3: Cross multiply
    164,262.47x = 226,682.53 × 88,810.97
  4. Step 4: Simplify right side
    164,262.47x = 20,131,894,015.91
  5. Step 5: Solve for x
    x = 20,131,894,015.91/164,262.47
  6. Step 6: Final answer
    x = 122,559.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.