Home / 115,434,974.58-173,153,582.88-92,348,556.30

Finding the Fourth Proportional to 115,434,974.58, 173,153,582.88 and 92,348,556.30

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Solution

The fourth proportional to 115,434,974.58, 173,153,582.88 and 92,348,556.30 is: 138,523,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,434,974.58 : 173,153,582.88 = 92,348,556.30 : x
  2. Step 2: Convert to fraction form
    115,434,974.58/173,153,582.88 = 92,348,556.30/x
  3. Step 3: Cross multiply
    115,434,974.58x = 173,153,582.88 × 92,348,556.30
  4. Step 4: Simplify right side
    115,434,974.58x = 15,990,483,396,323,806
  5. Step 5: Solve for x
    x = 15,990,483,396,323,806/115,434,974.58
  6. Step 6: Final answer
    x = 138,523,731.26

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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.