Home / 158,681,876.66-238,059,720.60-49,501,161.38

Finding the Fourth Proportional to 158,681,876.66, 238,059,720.60 and 49,501,161.38

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Solution

The fourth proportional to 158,681,876.66, 238,059,720.60 and 49,501,161.38 is: 74,263,254.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,681,876.66 : 238,059,720.60 = 49,501,161.38 : x
  2. Step 2: Convert to fraction form
    158,681,876.66/238,059,720.60 = 49,501,161.38/x
  3. Step 3: Cross multiply
    158,681,876.66x = 238,059,720.60 × 49,501,161.38
  4. Step 4: Simplify right side
    158,681,876.66x = 11,784,232,647,498,310
  5. Step 5: Solve for x
    x = 11,784,232,647,498,310/158,681,876.66
  6. Step 6: Final answer
    x = 74,263,254.86

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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.