Home / 107,503,596.30-148,015,178.43-97,684,725.60

Finding the Fourth Proportional to 107,503,596.30, 148,015,178.43 and 97,684,725.60

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Solution

The fourth proportional to 107,503,596.30, 148,015,178.43 and 97,684,725.60 is: 134,496,171.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,503,596.30 : 148,015,178.43 = 97,684,725.60 : x
  2. Step 2: Convert to fraction form
    107,503,596.30/148,015,178.43 = 97,684,725.60/x
  3. Step 3: Cross multiply
    107,503,596.30x = 148,015,178.43 × 97,684,725.60
  4. Step 4: Simplify right side
    107,503,596.30x = 14,458,822,089,203,272
  5. Step 5: Solve for x
    x = 14,458,822,089,203,272/107,503,596.30
  6. Step 6: Final answer
    x = 134,496,171.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.