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Finding the Fourth Proportional to 80,357.33, 110,882.93 and 44,547.03

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Solution

The fourth proportional to 80,357.33, 110,882.93 and 44,547.03 is: 61,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,357.33 : 110,882.93 = 44,547.03 : x
  2. Step 2: Convert to fraction form
    80,357.33/110,882.93 = 44,547.03/x
  3. Step 3: Cross multiply
    80,357.33x = 110,882.93 × 44,547.03
  4. Step 4: Simplify right side
    80,357.33x = 4,939,504,986.46
  5. Step 5: Solve for x
    x = 4,939,504,986.46/80,357.33
  6. Step 6: Final answer
    x = 61,469.25

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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.