Home / 66,694.02-92,040.12-36,477.54

Finding the Fourth Proportional to 66,694.02, 92,040.12 and 36,477.54

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Solution

The fourth proportional to 66,694.02, 92,040.12 and 36,477.54 is: 50,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,694.02 : 92,040.12 = 36,477.54 : x
  2. Step 2: Convert to fraction form
    66,694.02/92,040.12 = 36,477.54/x
  3. Step 3: Cross multiply
    66,694.02x = 92,040.12 × 36,477.54
  4. Step 4: Simplify right side
    66,694.02x = 3,357,397,158.90
  5. Step 5: Solve for x
    x = 3,357,397,158.90/66,694.02
  6. Step 6: Final answer
    x = 50,340.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.