Home / 159,114.42-238,658.94-92,512.08

Finding the Fourth Proportional to 159,114.42, 238,658.94 and 92,512.08

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Solution

The fourth proportional to 159,114.42, 238,658.94 and 92,512.08 is: 138,760.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,114.42 : 238,658.94 = 92,512.08 : x
  2. Step 2: Convert to fraction form
    159,114.42/238,658.94 = 92,512.08/x
  3. Step 3: Cross multiply
    159,114.42x = 238,658.94 × 92,512.08
  4. Step 4: Simplify right side
    159,114.42x = 22,078,834,950.00
  5. Step 5: Solve for x
    x = 22,078,834,950.00/159,114.42
  6. Step 6: Final answer
    x = 138,760.74

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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.