Home / 124,419,948.40-186,629,922.60-104,264,556.40

Finding the Fourth Proportional to 124,419,948.40, 186,629,922.60 and 104,264,556.40

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Solution

The fourth proportional to 124,419,948.40, 186,629,922.60 and 104,264,556.40 is: 156,396,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,419,948.40 : 186,629,922.60 = 104,264,556.40 : x
  2. Step 2: Convert to fraction form
    124,419,948.40/186,629,922.60 = 104,264,556.40/x
  3. Step 3: Cross multiply
    124,419,948.40x = 186,629,922.60 × 104,264,556.40
  4. Step 4: Simplify right side
    124,419,948.40x = 19,458,886,090,855,336
  5. Step 5: Solve for x
    x = 19,458,886,090,855,336/124,419,948.40
  6. Step 6: Final answer
    x = 156,396,834.60

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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.