Home / 75,501.18-104,192.91-41,511.06

Finding the Fourth Proportional to 75,501.18, 104,192.91 and 41,511.06

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Solution

The fourth proportional to 75,501.18, 104,192.91 and 41,511.06 is: 57,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,501.18 : 104,192.91 = 41,511.06 : x
  2. Step 2: Convert to fraction form
    75,501.18/104,192.91 = 41,511.06/x
  3. Step 3: Cross multiply
    75,501.18x = 104,192.91 × 41,511.06
  4. Step 4: Simplify right side
    75,501.18x = 4,325,158,138.58
  5. Step 5: Solve for x
    x = 4,325,158,138.58/75,501.18
  6. Step 6: Final answer
    x = 57,285.97

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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.