Home / 173,634,367.44-239,606,627.56-103,072,993.80

Finding the Fourth Proportional to 173,634,367.44, 239,606,627.56 and 103,072,993.80

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Solution

The fourth proportional to 173,634,367.44, 239,606,627.56 and 103,072,993.80 is: 142,235,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,634,367.44 : 239,606,627.56 = 103,072,993.80 : x
  2. Step 2: Convert to fraction form
    173,634,367.44/239,606,627.56 = 103,072,993.80/x
  3. Step 3: Cross multiply
    173,634,367.44x = 239,606,627.56 × 103,072,993.80
  4. Step 4: Simplify right side
    173,634,367.44x = 24,696,972,436,930,788
  5. Step 5: Solve for x
    x = 24,696,972,436,930,788/173,634,367.44
  6. Step 6: Final answer
    x = 142,235,507.87

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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.