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Finding the Fourth Proportional to 151,898.90, 227,848.35 and 92,801.30

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Solution

The fourth proportional to 151,898.90, 227,848.35 and 92,801.30 is: 139,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,898.90 : 227,848.35 = 92,801.30 : x
  2. Step 2: Convert to fraction form
    151,898.90/227,848.35 = 92,801.30/x
  3. Step 3: Cross multiply
    151,898.90x = 227,848.35 × 92,801.30
  4. Step 4: Simplify right side
    151,898.90x = 21,144,623,082.86
  5. Step 5: Solve for x
    x = 21,144,623,082.86/151,898.90
  6. Step 6: Final answer
    x = 139,201.95

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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.