Home / 103,004,313.29-154,482,500.21-38,338,572.41

Finding the Fourth Proportional to 103,004,313.29, 154,482,500.21 and 38,338,572.41

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Solution

The fourth proportional to 103,004,313.29, 154,482,500.21 and 38,338,572.41 is: 57,498,936.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,313.29 : 154,482,500.21 = 38,338,572.41 : x
  2. Step 2: Convert to fraction form
    103,004,313.29/154,482,500.21 = 38,338,572.41/x
  3. Step 3: Cross multiply
    103,004,313.29x = 154,482,500.21 × 38,338,572.41
  4. Step 4: Simplify right side
    103,004,313.29x = 5,922,638,519,414,821
  5. Step 5: Solve for x
    x = 5,922,638,519,414,821/103,004,313.29
  6. Step 6: Final answer
    x = 57,498,936.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.