Home / 117,251,272.80-175,939,894.80-49,100,853.60

Finding the Fourth Proportional to 117,251,272.80, 175,939,894.80 and 49,100,853.60

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Solution

The fourth proportional to 117,251,272.80, 175,939,894.80 and 49,100,853.60 is: 73,677,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,251,272.80 : 175,939,894.80 = 49,100,853.60 : x
  2. Step 2: Convert to fraction form
    117,251,272.80/175,939,894.80 = 49,100,853.60/x
  3. Step 3: Cross multiply
    117,251,272.80x = 175,939,894.80 × 49,100,853.60
  4. Step 4: Simplify right side
    117,251,272.80x = 8,638,799,016,974,202
  5. Step 5: Solve for x
    x = 8,638,799,016,974,202/117,251,272.80
  6. Step 6: Final answer
    x = 73,677,656.63

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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.