Home / 111,486,076.40-167,229,114.60-30,707,044.40

Finding the Fourth Proportional to 111,486,076.40, 167,229,114.60 and 30,707,044.40

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Solution

The fourth proportional to 111,486,076.40, 167,229,114.60 and 30,707,044.40 is: 46,060,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,486,076.40 : 167,229,114.60 = 30,707,044.40 : x
  2. Step 2: Convert to fraction form
    111,486,076.40/167,229,114.60 = 30,707,044.40/x
  3. Step 3: Cross multiply
    111,486,076.40x = 167,229,114.60 × 30,707,044.40
  4. Step 4: Simplify right side
    111,486,076.40x = 5,135,111,846,994,888
  5. Step 5: Solve for x
    x = 5,135,111,846,994,888/111,486,076.40
  6. Step 6: Final answer
    x = 46,060,566.60

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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.