Home / 69,478.02-104,201.46-41,406.12

Finding the Fourth Proportional to 69,478.02, 104,201.46 and 41,406.12

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Solution

The fourth proportional to 69,478.02, 104,201.46 and 41,406.12 is: 62,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,478.02 : 104,201.46 = 41,406.12 : x
  2. Step 2: Convert to fraction form
    69,478.02/104,201.46 = 41,406.12/x
  3. Step 3: Cross multiply
    69,478.02x = 104,201.46 × 41,406.12
  4. Step 4: Simplify right side
    69,478.02x = 4,314,578,156.94
  5. Step 5: Solve for x
    x = 4,314,578,156.94/69,478.02
  6. Step 6: Final answer
    x = 62,099.90

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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.