Home / 104,609,057.43-144,300,385.57-65,382,757.59

Finding the Fourth Proportional to 104,609,057.43, 144,300,385.57 and 65,382,757.59

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Solution

The fourth proportional to 104,609,057.43, 144,300,385.57 and 65,382,757.59 is: 90,190,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,609,057.43 : 144,300,385.57 = 65,382,757.59 : x
  2. Step 2: Convert to fraction form
    104,609,057.43/144,300,385.57 = 65,382,757.59/x
  3. Step 3: Cross multiply
    104,609,057.43x = 144,300,385.57 × 65,382,757.59
  4. Step 4: Simplify right side
    104,609,057.43x = 9,434,757,129,866,844
  5. Step 5: Solve for x
    x = 9,434,757,129,866,844/104,609,057.43
  6. Step 6: Final answer
    x = 90,190,633.22

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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.