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Finding the Fourth Proportional to 96,835.84, 144,807.84 and 92,111.92

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Solution

The fourth proportional to 96,835.84, 144,807.84 and 92,111.92 is: 137,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,835.84 : 144,807.84 = 92,111.92 : x
  2. Step 2: Convert to fraction form
    96,835.84/144,807.84 = 92,111.92/x
  3. Step 3: Cross multiply
    96,835.84x = 144,807.84 × 92,111.92
  4. Step 4: Simplify right side
    96,835.84x = 13,338,527,449.41
  5. Step 5: Solve for x
    x = 13,338,527,449.41/96,835.84
  6. Step 6: Final answer
    x = 137,743.71

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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.