Home / 68,228.02-102,191.37-44,569.54

Finding the Fourth Proportional to 68,228.02, 102,191.37 and 44,569.54

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Solution

The fourth proportional to 68,228.02, 102,191.37 and 44,569.54 is: 66,755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,228.02 : 102,191.37 = 44,569.54 : x
  2. Step 2: Convert to fraction form
    68,228.02/102,191.37 = 44,569.54/x
  3. Step 3: Cross multiply
    68,228.02x = 102,191.37 × 44,569.54
  4. Step 4: Simplify right side
    68,228.02x = 4,554,622,352.87
  5. Step 5: Solve for x
    x = 4,554,622,352.87/68,228.02
  6. Step 6: Final answer
    x = 66,755.89

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1.5x scale

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.