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Finding the Fourth Proportional to 76,504.93, 114,710.41 and 26,563.57

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Solution

The fourth proportional to 76,504.93, 114,710.41 and 26,563.57 is: 39,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,504.93 : 114,710.41 = 26,563.57 : x
  2. Step 2: Convert to fraction form
    76,504.93/114,710.41 = 26,563.57/x
  3. Step 3: Cross multiply
    76,504.93x = 114,710.41 × 26,563.57
  4. Step 4: Simplify right side
    76,504.93x = 3,047,118,005.76
  5. Step 5: Solve for x
    x = 3,047,118,005.76/76,504.93
  6. Step 6: Final answer
    x = 39,829.04

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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.