Home / 112,103,771.04-168,184,032.06-34,384,629.13

Finding the Fourth Proportional to 112,103,771.04, 168,184,032.06 and 34,384,629.13

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Solution

The fourth proportional to 112,103,771.04, 168,184,032.06 and 34,384,629.13 is: 51,585,647.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,103,771.04 : 168,184,032.06 = 34,384,629.13 : x
  2. Step 2: Convert to fraction form
    112,103,771.04/168,184,032.06 = 34,384,629.13/x
  3. Step 3: Cross multiply
    112,103,771.04x = 168,184,032.06 × 34,384,629.13
  4. Step 4: Simplify right side
    112,103,771.04x = 5,782,945,568,340,698
  5. Step 5: Solve for x
    x = 5,782,945,568,340,698/112,103,771.04
  6. Step 6: Final answer
    x = 51,585,647.07

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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.