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Finding the Fourth Proportional to 60,762.75, 91,140.26 and 22,804.53

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Solution

The fourth proportional to 60,762.75, 91,140.26 and 22,804.53 is: 34,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,762.75 : 91,140.26 = 22,804.53 : x
  2. Step 2: Convert to fraction form
    60,762.75/91,140.26 = 22,804.53/x
  3. Step 3: Cross multiply
    60,762.75x = 91,140.26 × 22,804.53
  4. Step 4: Simplify right side
    60,762.75x = 2,078,410,679.36
  5. Step 5: Solve for x
    x = 2,078,410,679.36/60,762.75
  6. Step 6: Final answer
    x = 34,205.34

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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.