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Finding the Fourth Proportional to 364,107.21, 546,160.02 and 97,867.73

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Solution

The fourth proportional to 364,107.21, 546,160.02 and 97,867.73 is: 146,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,107.21 : 546,160.02 = 97,867.73 : x
  2. Step 2: Convert to fraction form
    364,107.21/546,160.02 = 97,867.73/x
  3. Step 3: Cross multiply
    364,107.21x = 546,160.02 × 97,867.73
  4. Step 4: Simplify right side
    364,107.21x = 53,451,438,643.35
  5. Step 5: Solve for x
    x = 53,451,438,643.35/364,107.21
  6. Step 6: Final answer
    x = 146,801.37

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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.