Home / 104,513,324.03-144,228,947.94-57,473,430.80

Finding the Fourth Proportional to 104,513,324.03, 144,228,947.94 and 57,473,430.80

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Solution

The fourth proportional to 104,513,324.03, 144,228,947.94 and 57,473,430.80 is: 79,313,642.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,513,324.03 : 144,228,947.94 = 57,473,430.80 : x
  2. Step 2: Convert to fraction form
    104,513,324.03/144,228,947.94 = 57,473,430.80/x
  3. Step 3: Cross multiply
    104,513,324.03x = 144,228,947.94 × 57,473,430.80
  4. Step 4: Simplify right side
    104,513,324.03x = 8,289,332,458,786,392
  5. Step 5: Solve for x
    x = 8,289,332,458,786,392/104,513,324.03
  6. Step 6: Final answer
    x = 79,313,642.88

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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.