Home / 73,780.10-110,698.10-44,219.15

Finding the Fourth Proportional to 73,780.10, 110,698.10 and 44,219.15

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Solution

The fourth proportional to 73,780.10, 110,698.10 and 44,219.15 is: 66,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,780.10 : 110,698.10 = 44,219.15 : x
  2. Step 2: Convert to fraction form
    73,780.10/110,698.10 = 44,219.15/x
  3. Step 3: Cross multiply
    73,780.10x = 110,698.10 × 44,219.15
  4. Step 4: Simplify right side
    73,780.10x = 4,894,975,888.62
  5. Step 5: Solve for x
    x = 4,894,975,888.62/73,780.10
  6. Step 6: Final answer
    x = 66,345.48

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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.