Home / 122,137.61-182,935.73-93,849.44

Finding the Fourth Proportional to 122,137.61, 182,935.73 and 93,849.44

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Solution

The fourth proportional to 122,137.61, 182,935.73 and 93,849.44 is: 140,566.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,137.61 : 182,935.73 = 93,849.44 : x
  2. Step 2: Convert to fraction form
    122,137.61/182,935.73 = 93,849.44/x
  3. Step 3: Cross multiply
    122,137.61x = 182,935.73 × 93,849.44
  4. Step 4: Simplify right side
    122,137.61x = 17,168,415,136.44
  5. Step 5: Solve for x
    x = 17,168,415,136.44/122,137.61
  6. Step 6: Final answer
    x = 140,566.17

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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.