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Finding the Fourth Proportional to 169,070.94, 233,317.44 and 97,450.56

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Solution

The fourth proportional to 169,070.94, 233,317.44 and 97,450.56 is: 134,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,070.94 : 233,317.44 = 97,450.56 : x
  2. Step 2: Convert to fraction form
    169,070.94/233,317.44 = 97,450.56/x
  3. Step 3: Cross multiply
    169,070.94x = 233,317.44 × 97,450.56
  4. Step 4: Simplify right side
    169,070.94x = 22,736,915,185.77
  5. Step 5: Solve for x
    x = 22,736,915,185.77/169,070.94
  6. Step 6: Final answer
    x = 134,481.51

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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.