Home / 150,448.45-225,677.12-66,164.89

Finding the Fourth Proportional to 150,448.45, 225,677.12 and 66,164.89

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Solution

The fourth proportional to 150,448.45, 225,677.12 and 66,164.89 is: 99,249.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,448.45 : 225,677.12 = 66,164.89 : x
  2. Step 2: Convert to fraction form
    150,448.45/225,677.12 = 66,164.89/x
  3. Step 3: Cross multiply
    150,448.45x = 225,677.12 × 66,164.89
  4. Step 4: Simplify right side
    150,448.45x = 14,931,901,820.32
  5. Step 5: Solve for x
    x = 14,931,901,820.32/150,448.45
  6. Step 6: Final answer
    x = 99,249.29

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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.