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Finding the Fourth Proportional to 79,799,604.68, 110,123,404.70 and 43,130,175.68

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Solution

The fourth proportional to 79,799,604.68, 110,123,404.70 and 43,130,175.68 is: 59,519,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,799,604.68 : 110,123,404.70 = 43,130,175.68 : x
  2. Step 2: Convert to fraction form
    79,799,604.68/110,123,404.70 = 43,130,175.68/x
  3. Step 3: Cross multiply
    79,799,604.68x = 110,123,404.70 × 43,130,175.68
  4. Step 4: Simplify right side
    79,799,604.68x = 4,749,641,790,424,469
  5. Step 5: Solve for x
    x = 4,749,641,790,424,469/79,799,604.68
  6. Step 6: Final answer
    x = 59,519,615.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.