Home / 134,825.70-202,238.55-92,835.30

Finding the Fourth Proportional to 134,825.70, 202,238.55 and 92,835.30

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Solution

The fourth proportional to 134,825.70, 202,238.55 and 92,835.30 is: 139,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,825.70 : 202,238.55 = 92,835.30 : x
  2. Step 2: Convert to fraction form
    134,825.70/202,238.55 = 92,835.30/x
  3. Step 3: Cross multiply
    134,825.70x = 202,238.55 × 92,835.30
  4. Step 4: Simplify right side
    134,825.70x = 18,774,876,460.82
  5. Step 5: Solve for x
    x = 18,774,876,460.82/134,825.70
  6. Step 6: Final answer
    x = 139,252.95

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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.