Home / 158,853,058.38-238,143,120.62-55,208,799.23

Finding the Fourth Proportional to 158,853,058.38, 238,143,120.62 and 55,208,799.23

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Solution

The fourth proportional to 158,853,058.38, 238,143,120.62 and 55,208,799.23 is: 82,765,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,853,058.38 : 238,143,120.62 = 55,208,799.23 : x
  2. Step 2: Convert to fraction form
    158,853,058.38/238,143,120.62 = 55,208,799.23/x
  3. Step 3: Cross multiply
    158,853,058.38x = 238,143,120.62 × 55,208,799.23
  4. Step 4: Simplify right side
    158,853,058.38x = 13,147,595,732,848,494
  5. Step 5: Solve for x
    x = 13,147,595,732,848,494/158,853,058.38
  6. Step 6: Final answer
    x = 82,765,770.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.