Home / 109,571.21-164,232.24-46,351.88

Finding the Fourth Proportional to 109,571.21, 164,232.24 and 46,351.88

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Solution

The fourth proportional to 109,571.21, 164,232.24 and 46,351.88 is: 69,475.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,571.21 : 164,232.24 = 46,351.88 : x
  2. Step 2: Convert to fraction form
    109,571.21/164,232.24 = 46,351.88/x
  3. Step 3: Cross multiply
    109,571.21x = 164,232.24 × 46,351.88
  4. Step 4: Simplify right side
    109,571.21x = 7,612,473,080.61
  5. Step 5: Solve for x
    x = 7,612,473,080.61/109,571.21
  6. Step 6: Final answer
    x = 69,475.12

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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.