Home / 79,809,054.66-110,144,124.56-50,044,443.93

Finding the Fourth Proportional to 79,809,054.66, 110,144,124.56 and 50,044,443.93

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Solution

The fourth proportional to 79,809,054.66, 110,144,124.56 and 50,044,443.93 is: 69,066,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,809,054.66 : 110,144,124.56 = 50,044,443.93 : x
  2. Step 2: Convert to fraction form
    79,809,054.66/110,144,124.56 = 50,044,443.93/x
  3. Step 3: Cross multiply
    79,809,054.66x = 110,144,124.56 × 50,044,443.93
  4. Step 4: Simplify right side
    79,809,054.66x = 5,512,101,465,511,634
  5. Step 5: Solve for x
    x = 5,512,101,465,511,634/79,809,054.66
  6. Step 6: Final answer
    x = 69,066,116.48

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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.