Home / 63,075.96-94,623.66-18,709.56

Finding the Fourth Proportional to 63,075.96, 94,623.66 and 18,709.56

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Solution

The fourth proportional to 63,075.96, 94,623.66 and 18,709.56 is: 28,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,075.96 : 94,623.66 = 18,709.56 : x
  2. Step 2: Convert to fraction form
    63,075.96/94,623.66 = 18,709.56/x
  3. Step 3: Cross multiply
    63,075.96x = 94,623.66 × 18,709.56
  4. Step 4: Simplify right side
    63,075.96x = 1,770,367,044.19
  5. Step 5: Solve for x
    x = 1,770,367,044.19/63,075.96
  6. Step 6: Final answer
    x = 28,067.22

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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.