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Finding the Fourth Proportional to 192,045.66, 264,983.43 and 110,358.12

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Solution

The fourth proportional to 192,045.66, 264,983.43 and 110,358.12 is: 152,271.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,045.66 : 264,983.43 = 110,358.12 : x
  2. Step 2: Convert to fraction form
    192,045.66/264,983.43 = 110,358.12/x
  3. Step 3: Cross multiply
    192,045.66x = 264,983.43 × 110,358.12
  4. Step 4: Simplify right side
    192,045.66x = 29,243,073,165.95
  5. Step 5: Solve for x
    x = 29,243,073,165.95/192,045.66
  6. Step 6: Final answer
    x = 152,271.46

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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.