Home / 104,561,969.04-144,299,498.58-58,155,578.64

Finding the Fourth Proportional to 104,561,969.04, 144,299,498.58 and 58,155,578.64

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Solution

The fourth proportional to 104,561,969.04, 144,299,498.58 and 58,155,578.64 is: 80,256,912.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,561,969.04 : 144,299,498.58 = 58,155,578.64 : x
  2. Step 2: Convert to fraction form
    104,561,969.04/144,299,498.58 = 58,155,578.64/x
  3. Step 3: Cross multiply
    104,561,969.04x = 144,299,498.58 × 58,155,578.64
  4. Step 4: Simplify right side
    104,561,969.04x = 8,391,820,837,381,759
  5. Step 5: Solve for x
    x = 8,391,820,837,381,759/104,561,969.04
  6. Step 6: Final answer
    x = 80,256,912.86

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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.