Home / 111,477,915.69-167,271,655.46-50,110,433.25

Finding the Fourth Proportional to 111,477,915.69, 167,271,655.46 and 50,110,433.25

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Solution

The fourth proportional to 111,477,915.69, 167,271,655.46 and 50,110,433.25 is: 75,190,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,477,915.69 : 167,271,655.46 = 50,110,433.25 : x
  2. Step 2: Convert to fraction form
    111,477,915.69/167,271,655.46 = 50,110,433.25/x
  3. Step 3: Cross multiply
    111,477,915.69x = 167,271,655.46 × 50,110,433.25
  4. Step 4: Simplify right side
    111,477,915.69x = 8,382,055,125,545,328
  5. Step 5: Solve for x
    x = 8,382,055,125,545,328/111,477,915.69
  6. Step 6: Final answer
    x = 75,190,274.90

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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.