Home / 146,087.55-201,606.84-82,425.06

Finding the Fourth Proportional to 146,087.55, 201,606.84 and 82,425.06

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Solution

The fourth proportional to 146,087.55, 201,606.84 and 82,425.06 is: 113,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,087.55 : 201,606.84 = 82,425.06 : x
  2. Step 2: Convert to fraction form
    146,087.55/201,606.84 = 82,425.06/x
  3. Step 3: Cross multiply
    146,087.55x = 201,606.84 × 82,425.06
  4. Step 4: Simplify right side
    146,087.55x = 16,617,455,883.41
  5. Step 5: Solve for x
    x = 16,617,455,883.41/146,087.55
  6. Step 6: Final answer
    x = 113,749.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.