Home / 77,901.73-107,526.41-46,081.69

Finding the Fourth Proportional to 77,901.73, 107,526.41 and 46,081.69

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Solution

The fourth proportional to 77,901.73, 107,526.41 and 46,081.69 is: 63,605.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,901.73 : 107,526.41 = 46,081.69 : x
  2. Step 2: Convert to fraction form
    77,901.73/107,526.41 = 46,081.69/x
  3. Step 3: Cross multiply
    77,901.73x = 107,526.41 × 46,081.69
  4. Step 4: Simplify right side
    77,901.73x = 4,954,998,692.43
  5. Step 5: Solve for x
    x = 4,954,998,692.43/77,901.73
  6. Step 6: Final answer
    x = 63,605.76

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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.