Home / 192,788.91-266,050.04-112,263.39

Finding the Fourth Proportional to 192,788.91, 266,050.04 and 112,263.39

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Solution

The fourth proportional to 192,788.91, 266,050.04 and 112,263.39 is: 154,924.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,788.91 : 266,050.04 = 112,263.39 : x
  2. Step 2: Convert to fraction form
    192,788.91/266,050.04 = 112,263.39/x
  3. Step 3: Cross multiply
    192,788.91x = 266,050.04 × 112,263.39
  4. Step 4: Simplify right side
    192,788.91x = 29,867,678,838.72
  5. Step 5: Solve for x
    x = 29,867,678,838.72/192,788.91
  6. Step 6: Final answer
    x = 154,924.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.