Home / 92,391,290.44-127,498,437.54-51,137,297.08

Finding the Fourth Proportional to 92,391,290.44, 127,498,437.54 and 51,137,297.08

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Solution

The fourth proportional to 92,391,290.44, 127,498,437.54 and 51,137,297.08 is: 70,568,615.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,391,290.44 : 127,498,437.54 = 51,137,297.08 : x
  2. Step 2: Convert to fraction form
    92,391,290.44/127,498,437.54 = 51,137,297.08/x
  3. Step 3: Cross multiply
    92,391,290.44x = 127,498,437.54 × 51,137,297.08
  4. Step 4: Simplify right side
    92,391,290.44x = 6,519,925,477,718,804
  5. Step 5: Solve for x
    x = 6,519,925,477,718,804/92,391,290.44
  6. Step 6: Final answer
    x = 70,568,615.79

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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.