Home / 150,656.96-226,020.07-66,441.06

Finding the Fourth Proportional to 150,656.96, 226,020.07 and 66,441.06

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Solution

The fourth proportional to 150,656.96, 226,020.07 and 66,441.06 is: 99,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,656.96 : 226,020.07 = 66,441.06 : x
  2. Step 2: Convert to fraction form
    150,656.96/226,020.07 = 66,441.06/x
  3. Step 3: Cross multiply
    150,656.96x = 226,020.07 × 66,441.06
  4. Step 4: Simplify right side
    150,656.96x = 15,017,013,115.13
  5. Step 5: Solve for x
    x = 15,017,013,115.13/150,656.96
  6. Step 6: Final answer
    x = 99,676.86

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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.