Home / 98,450,195.10-147,767,981.04-49,962,846.84

Finding the Fourth Proportional to 98,450,195.10, 147,767,981.04 and 49,962,846.84

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Solution

The fourth proportional to 98,450,195.10, 147,767,981.04 and 49,962,846.84 is: 74,991,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,450,195.10 : 147,767,981.04 = 49,962,846.84 : x
  2. Step 2: Convert to fraction form
    98,450,195.10/147,767,981.04 = 49,962,846.84/x
  3. Step 3: Cross multiply
    98,450,195.10x = 147,767,981.04 × 49,962,846.84
  4. Step 4: Simplify right side
    98,450,195.10x = 7,382,909,004,557,544
  5. Step 5: Solve for x
    x = 7,382,909,004,557,544/98,450,195.10
  6. Step 6: Final answer
    x = 74,991,309.03

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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.