Home / 109,677.14-164,583.39-43,105.58

Finding the Fourth Proportional to 109,677.14, 164,583.39 and 43,105.58

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Solution

The fourth proportional to 109,677.14, 164,583.39 and 43,105.58 is: 64,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,677.14 : 164,583.39 = 43,105.58 : x
  2. Step 2: Convert to fraction form
    109,677.14/164,583.39 = 43,105.58/x
  3. Step 3: Cross multiply
    109,677.14x = 164,583.39 × 43,105.58
  4. Step 4: Simplify right side
    109,677.14x = 7,094,462,484.32
  5. Step 5: Solve for x
    x = 7,094,462,484.32/109,677.14
  6. Step 6: Final answer
    x = 64,684.97

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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.