Home / 111,780,086.40-167,670,129.60-93,923,668.80

Finding the Fourth Proportional to 111,780,086.40, 167,670,129.60 and 93,923,668.80

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Solution

The fourth proportional to 111,780,086.40, 167,670,129.60 and 93,923,668.80 is: 140,885,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,780,086.40 : 167,670,129.60 = 93,923,668.80 : x
  2. Step 2: Convert to fraction form
    111,780,086.40/167,670,129.60 = 93,923,668.80/x
  3. Step 3: Cross multiply
    111,780,086.40x = 167,670,129.60 × 93,923,668.80
  4. Step 4: Simplify right side
    111,780,086.40x = 15,748,193,720,203,476
  5. Step 5: Solve for x
    x = 15,748,193,720,203,476/111,780,086.40
  6. Step 6: Final answer
    x = 140,885,503.20

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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.