Home / 75,942.76-104,801.70-44,113

Finding the Fourth Proportional to 75,942.76, 104,801.70 and 44,113

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Solution

The fourth proportional to 75,942.76, 104,801.70 and 44,113 is: 60,876.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,942.76 : 104,801.70 = 44,113 : x
  2. Step 2: Convert to fraction form
    75,942.76/104,801.70 = 44,113/x
  3. Step 3: Cross multiply
    75,942.76x = 104,801.70 × 44,113
  4. Step 4: Simplify right side
    75,942.76x = 4,623,117,392.10
  5. Step 5: Solve for x
    x = 4,623,117,392.10/75,942.76
  6. Step 6: Final answer
    x = 60,876.34

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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.