Home / 135,815,793.60-203,723,690.40-49,525,521.60

Finding the Fourth Proportional to 135,815,793.60, 203,723,690.40 and 49,525,521.60

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Solution

The fourth proportional to 135,815,793.60, 203,723,690.40 and 49,525,521.60 is: 74,288,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,815,793.60 : 203,723,690.40 = 49,525,521.60 : x
  2. Step 2: Convert to fraction form
    135,815,793.60/203,723,690.40 = 49,525,521.60/x
  3. Step 3: Cross multiply
    135,815,793.60x = 203,723,690.40 × 49,525,521.60
  4. Step 4: Simplify right side
    135,815,793.60x = 10,089,522,029,336,914
  5. Step 5: Solve for x
    x = 10,089,522,029,336,914/135,815,793.60
  6. Step 6: Final answer
    x = 74,288,282.40

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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.