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Finding the Fourth Proportional to 192,094.68, 265,094.90 and 106,053.40

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Solution

The fourth proportional to 192,094.68, 265,094.90 and 106,053.40 is: 146,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,094.68 : 265,094.90 = 106,053.40 : x
  2. Step 2: Convert to fraction form
    192,094.68/265,094.90 = 106,053.40/x
  3. Step 3: Cross multiply
    192,094.68x = 265,094.90 × 106,053.40
  4. Step 4: Simplify right side
    192,094.68x = 28,114,215,467.66
  5. Step 5: Solve for x
    x = 28,114,215,467.66/192,094.68
  6. Step 6: Final answer
    x = 146,356.03

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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.