Home / 111,848,651.25-167,778,955.61-35,177,658.18

Finding the Fourth Proportional to 111,848,651.25, 167,778,955.61 and 35,177,658.18

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Solution

The fourth proportional to 111,848,651.25, 167,778,955.61 and 35,177,658.18 is: 52,768,367.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,848,651.25 : 167,778,955.61 = 35,177,658.18 : x
  2. Step 2: Convert to fraction form
    111,848,651.25/167,778,955.61 = 35,177,658.18/x
  3. Step 3: Cross multiply
    111,848,651.25x = 167,778,955.61 × 35,177,658.18
  4. Step 4: Simplify right side
    111,848,651.25x = 5,902,070,750,070,085
  5. Step 5: Solve for x
    x = 5,902,070,750,070,085/111,848,651.25
  6. Step 6: Final answer
    x = 52,768,367.65

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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.