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Finding the Fourth Proportional to 192,460.80, 265,597.44 and 107,581.44

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Solution

The fourth proportional to 192,460.80, 265,597.44 and 107,581.44 is: 148,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,460.80 : 265,597.44 = 107,581.44 : x
  2. Step 2: Convert to fraction form
    192,460.80/265,597.44 = 107,581.44/x
  3. Step 3: Cross multiply
    192,460.80x = 265,597.44 × 107,581.44
  4. Step 4: Simplify right side
    192,460.80x = 28,573,355,055.51
  5. Step 5: Solve for x
    x = 28,573,355,055.51/192,460.80
  6. Step 6: Final answer
    x = 148,463.25

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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.