Home / 69,979.49-104,966.04-22,596.77

Finding the Fourth Proportional to 69,979.49, 104,966.04 and 22,596.77

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Solution

The fourth proportional to 69,979.49, 104,966.04 and 22,596.77 is: 33,894.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,979.49 : 104,966.04 = 22,596.77 : x
  2. Step 2: Convert to fraction form
    69,979.49/104,966.04 = 22,596.77/x
  3. Step 3: Cross multiply
    69,979.49x = 104,966.04 × 22,596.77
  4. Step 4: Simplify right side
    69,979.49x = 2,371,892,938.86
  5. Step 5: Solve for x
    x = 2,371,892,938.86/69,979.49
  6. Step 6: Final answer
    x = 33,894.12

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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.