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Finding the Fourth Proportional to 192,042.63, 264,979.28 and 110,355.11

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Solution

The fourth proportional to 192,042.63, 264,979.28 and 110,355.11 is: 152,267.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,042.63 : 264,979.28 = 110,355.11 : x
  2. Step 2: Convert to fraction form
    192,042.63/264,979.28 = 110,355.11/x
  3. Step 3: Cross multiply
    192,042.63x = 264,979.28 × 110,355.11
  4. Step 4: Simplify right side
    192,042.63x = 29,241,815,715.45
  5. Step 5: Solve for x
    x = 29,241,815,715.45/192,042.63
  6. Step 6: Final answer
    x = 152,267.32

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1.5x scale

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.