Home / 106,285.04-159,052.97-66,322.85

Finding the Fourth Proportional to 106,285.04, 159,052.97 and 66,322.85

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Solution

The fourth proportional to 106,285.04, 159,052.97 and 66,322.85 is: 99,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,285.04 : 159,052.97 = 66,322.85 : x
  2. Step 2: Convert to fraction form
    106,285.04/159,052.97 = 66,322.85/x
  3. Step 3: Cross multiply
    106,285.04x = 159,052.97 × 66,322.85
  4. Step 4: Simplify right side
    106,285.04x = 10,548,845,144.49
  5. Step 5: Solve for x
    x = 10,548,845,144.49/106,285.04
  6. Step 6: Final answer
    x = 99,250.52

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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.