Home / 164,463.44-226,965.05-100,788.93

Finding the Fourth Proportional to 164,463.44, 226,965.05 and 100,788.93

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Solution

The fourth proportional to 164,463.44, 226,965.05 and 100,788.93 is: 139,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,463.44 : 226,965.05 = 100,788.93 : x
  2. Step 2: Convert to fraction form
    164,463.44/226,965.05 = 100,788.93/x
  3. Step 3: Cross multiply
    164,463.44x = 226,965.05 × 100,788.93
  4. Step 4: Simplify right side
    164,463.44x = 22,875,564,536.90
  5. Step 5: Solve for x
    x = 22,875,564,536.90/164,463.44
  6. Step 6: Final answer
    x = 139,092.10

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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.