Home / 111,486,078.40-167,229,117.60-30,707,046.40

Finding the Fourth Proportional to 111,486,078.40, 167,229,117.60 and 30,707,046.40

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Solution

The fourth proportional to 111,486,078.40, 167,229,117.60 and 30,707,046.40 is: 46,060,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,486,078.40 : 167,229,117.60 = 30,707,046.40 : x
  2. Step 2: Convert to fraction form
    111,486,078.40/167,229,117.60 = 30,707,046.40/x
  3. Step 3: Cross multiply
    111,486,078.40x = 167,229,117.60 × 30,707,046.40
  4. Step 4: Simplify right side
    111,486,078.40x = 5,135,112,273,574,256
  5. Step 5: Solve for x
    x = 5,135,112,273,574,256/111,486,078.40
  6. Step 6: Final answer
    x = 46,060,569.60

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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.