Home / 214,900.84-322,643.58-148,175.56

Finding the Fourth Proportional to 214,900.84, 322,643.58 and 148,175.56

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Solution

The fourth proportional to 214,900.84, 322,643.58 and 148,175.56 is: 222,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,900.84 : 322,643.58 = 148,175.56 : x
  2. Step 2: Convert to fraction form
    214,900.84/322,643.58 = 148,175.56/x
  3. Step 3: Cross multiply
    214,900.84x = 322,643.58 × 148,175.56
  4. Step 4: Simplify right side
    214,900.84x = 47,807,893,146.90
  5. Step 5: Solve for x
    x = 47,807,893,146.90/214,900.84
  6. Step 6: Final answer
    x = 222,464.90

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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.