Home / 111,552,401.60-167,664,525.60-96,771,780.80

Finding the Fourth Proportional to 111,552,401.60, 167,664,525.60 and 96,771,780.80

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Solution

The fourth proportional to 111,552,401.60, 167,664,525.60 and 96,771,780.80 is: 145,449,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,552,401.60 : 167,664,525.60 = 96,771,780.80 : x
  2. Step 2: Convert to fraction form
    111,552,401.60/167,664,525.60 = 96,771,780.80/x
  3. Step 3: Cross multiply
    111,552,401.60x = 167,664,525.60 × 96,771,780.80
  4. Step 4: Simplify right side
    111,552,401.60x = 16,225,194,719,299,188
  5. Step 5: Solve for x
    x = 16,225,194,719,299,188/111,552,401.60
  6. Step 6: Final answer
    x = 145,449,084.79

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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.