Home / 187,007,022.60-258,057,393.48-107,609,269.14

Finding the Fourth Proportional to 187,007,022.60, 258,057,393.48 and 107,609,269.14

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Solution

The fourth proportional to 187,007,022.60, 258,057,393.48 and 107,609,269.14 is: 148,493,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,007,022.60 : 258,057,393.48 = 107,609,269.14 : x
  2. Step 2: Convert to fraction form
    187,007,022.60/258,057,393.48 = 107,609,269.14/x
  3. Step 3: Cross multiply
    187,007,022.60x = 258,057,393.48 × 107,609,269.14
  4. Step 4: Simplify right side
    187,007,022.60x = 27,769,367,508,556,200
  5. Step 5: Solve for x
    x = 27,769,367,508,556,200/187,007,022.60
  6. Step 6: Final answer
    x = 148,493,714.96

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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.