Home / 77,019.08-106,293.48-46,797.44

Finding the Fourth Proportional to 77,019.08, 106,293.48 and 46,797.44

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Solution

The fourth proportional to 77,019.08, 106,293.48 and 46,797.44 is: 64,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,019.08 : 106,293.48 = 46,797.44 : x
  2. Step 2: Convert to fraction form
    77,019.08/106,293.48 = 46,797.44/x
  3. Step 3: Cross multiply
    77,019.08x = 106,293.48 × 46,797.44
  4. Step 4: Simplify right side
    77,019.08x = 4,974,262,752.69
  5. Step 5: Solve for x
    x = 4,974,262,752.69/77,019.08
  6. Step 6: Final answer
    x = 64,584.81

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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.