Home / 105,450,216.56-158,063,720.04-47,982,843.80

Finding the Fourth Proportional to 105,450,216.56, 158,063,720.04 and 47,982,843.80

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Solution

The fourth proportional to 105,450,216.56, 158,063,720.04 and 47,982,843.80 is: 71,923,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,450,216.56 : 158,063,720.04 = 47,982,843.80 : x
  2. Step 2: Convert to fraction form
    105,450,216.56/158,063,720.04 = 47,982,843.80/x
  3. Step 3: Cross multiply
    105,450,216.56x = 158,063,720.04 × 47,982,843.80
  4. Step 4: Simplify right side
    105,450,216.56x = 7,584,346,789,126,249
  5. Step 5: Solve for x
    x = 7,584,346,789,126,249/105,450,216.56
  6. Step 6: Final answer
    x = 71,923,482.35

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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.