Home / 79,330,975.20-109,487,427.84-44,525,570.04

Finding the Fourth Proportional to 79,330,975.20, 109,487,427.84 and 44,525,570.04

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Solution

The fourth proportional to 79,330,975.20, 109,487,427.84 and 44,525,570.04 is: 61,451,282.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,330,975.20 : 109,487,427.84 = 44,525,570.04 : x
  2. Step 2: Convert to fraction form
    79,330,975.20/109,487,427.84 = 44,525,570.04/x
  3. Step 3: Cross multiply
    79,330,975.20x = 109,487,427.84 × 44,525,570.04
  4. Step 4: Simplify right side
    79,330,975.20x = 4,874,990,136,789,366
  5. Step 5: Solve for x
    x = 4,874,990,136,789,366/79,330,975.20
  6. Step 6: Final answer
    x = 61,451,282.11

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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.