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Finding the Fourth Proportional to 68,177.54, 102,313.06 and 23,804.30

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Solution

The fourth proportional to 68,177.54, 102,313.06 and 23,804.30 is: 35,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,177.54 : 102,313.06 = 23,804.30 : x
  2. Step 2: Convert to fraction form
    68,177.54/102,313.06 = 23,804.30/x
  3. Step 3: Cross multiply
    68,177.54x = 102,313.06 × 23,804.30
  4. Step 4: Simplify right side
    68,177.54x = 2,435,490,774.16
  5. Step 5: Solve for x
    x = 2,435,490,774.16/68,177.54
  6. Step 6: Final answer
    x = 35,722.77

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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.