Home / 105,050.21-157,544.56-41,849.33

Finding the Fourth Proportional to 105,050.21, 157,544.56 and 41,849.33

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Solution

The fourth proportional to 105,050.21, 157,544.56 and 41,849.33 is: 62,761.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,050.21 : 157,544.56 = 41,849.33 : x
  2. Step 2: Convert to fraction form
    105,050.21/157,544.56 = 41,849.33/x
  3. Step 3: Cross multiply
    105,050.21x = 157,544.56 × 41,849.33
  4. Step 4: Simplify right side
    105,050.21x = 6,593,133,833.92
  5. Step 5: Solve for x
    x = 6,593,133,833.92/105,050.21
  6. Step 6: Final answer
    x = 62,761.74

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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.