Home / 140,747.44-194,244.33-77,094.40

Finding the Fourth Proportional to 140,747.44, 194,244.33 and 77,094.40

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Solution

The fourth proportional to 140,747.44, 194,244.33 and 77,094.40 is: 106,397.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,747.44 : 194,244.33 = 77,094.40 : x
  2. Step 2: Convert to fraction form
    140,747.44/194,244.33 = 77,094.40/x
  3. Step 3: Cross multiply
    140,747.44x = 194,244.33 × 77,094.40
  4. Step 4: Simplify right side
    140,747.44x = 14,975,150,074.75
  5. Step 5: Solve for x
    x = 14,975,150,074.75/140,747.44
  6. Step 6: Final answer
    x = 106,397.32

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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.