Home / 104,639,512.10-144,401,380.73-57,595,579.76

Finding the Fourth Proportional to 104,639,512.10, 144,401,380.73 and 57,595,579.76

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Solution

The fourth proportional to 104,639,512.10, 144,401,380.73 and 57,595,579.76 is: 79,481,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,639,512.10 : 144,401,380.73 = 57,595,579.76 : x
  2. Step 2: Convert to fraction form
    104,639,512.10/144,401,380.73 = 57,595,579.76/x
  3. Step 3: Cross multiply
    104,639,512.10x = 144,401,380.73 × 57,595,579.76
  4. Step 4: Simplify right side
    104,639,512.10x = 8,316,881,240,765,593
  5. Step 5: Solve for x
    x = 8,316,881,240,765,593/104,639,512.10
  6. Step 6: Final answer
    x = 79,481,269.30

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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.