Home / 106,927.21-147,534.48-73,006.33

Finding the Fourth Proportional to 106,927.21, 147,534.48 and 73,006.33

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Solution

The fourth proportional to 106,927.21, 147,534.48 and 73,006.33 is: 100,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,927.21 : 147,534.48 = 73,006.33 : x
  2. Step 2: Convert to fraction form
    106,927.21/147,534.48 = 73,006.33/x
  3. Step 3: Cross multiply
    106,927.21x = 147,534.48 × 73,006.33
  4. Step 4: Simplify right side
    106,927.21x = 10,770,950,933.26
  5. Step 5: Solve for x
    x = 10,770,950,933.26/106,927.21
  6. Step 6: Final answer
    x = 100,731.62

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1.5x scale

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.