Home / 82,054.50-123,093.64-25,875.54

Finding the Fourth Proportional to 82,054.50, 123,093.64 and 25,875.54

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Solution

The fourth proportional to 82,054.50, 123,093.64 and 25,875.54 is: 38,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,054.50 : 123,093.64 = 25,875.54 : x
  2. Step 2: Convert to fraction form
    82,054.50/123,093.64 = 25,875.54/x
  3. Step 3: Cross multiply
    82,054.50x = 123,093.64 × 25,875.54
  4. Step 4: Simplify right side
    82,054.50x = 3,185,114,405.57
  5. Step 5: Solve for x
    x = 3,185,114,405.57/82,054.50
  6. Step 6: Final answer
    x = 38,817.06

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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.