Home / 79,748,512.30-110,053,044.93-43,079,083.30

Finding the Fourth Proportional to 79,748,512.30, 110,053,044.93 and 43,079,083.30

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Solution

The fourth proportional to 79,748,512.30, 110,053,044.93 and 43,079,083.30 is: 59,449,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,748,512.30 : 110,053,044.93 = 43,079,083.30 : x
  2. Step 2: Convert to fraction form
    79,748,512.30/110,053,044.93 = 43,079,083.30/x
  3. Step 3: Cross multiply
    79,748,512.30x = 110,053,044.93 × 43,079,083.30
  4. Step 4: Simplify right side
    79,748,512.30x = 4,740,984,289,958,113
  5. Step 5: Solve for x
    x = 4,740,984,289,958,113/79,748,512.30
  6. Step 6: Final answer
    x = 59,449,187.87

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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.