Home / 133,365,015.10-200,047,522.65-87,596,135.20

Finding the Fourth Proportional to 133,365,015.10, 200,047,522.65 and 87,596,135.20

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Solution

The fourth proportional to 133,365,015.10, 200,047,522.65 and 87,596,135.20 is: 131,394,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,365,015.10 : 200,047,522.65 = 87,596,135.20 : x
  2. Step 2: Convert to fraction form
    133,365,015.10/200,047,522.65 = 87,596,135.20/x
  3. Step 3: Cross multiply
    133,365,015.10x = 200,047,522.65 × 87,596,135.20
  4. Step 4: Simplify right side
    133,365,015.10x = 17,523,389,840,474,464
  5. Step 5: Solve for x
    x = 17,523,389,840,474,464/133,365,015.10
  6. Step 6: Final answer
    x = 131,394,202.80

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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.