Home / 76,026.50-104,913.26-41,570.60

Finding the Fourth Proportional to 76,026.50, 104,913.26 and 41,570.60

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Solution

The fourth proportional to 76,026.50, 104,913.26 and 41,570.60 is: 57,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.50 : 104,913.26 = 41,570.60 : x
  2. Step 2: Convert to fraction form
    76,026.50/104,913.26 = 41,570.60/x
  3. Step 3: Cross multiply
    76,026.50x = 104,913.26 × 41,570.60
  4. Step 4: Simplify right side
    76,026.50x = 4,361,307,166.16
  5. Step 5: Solve for x
    x = 4,361,307,166.16/76,026.50
  6. Step 6: Final answer
    x = 57,365.62

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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.