Home / 97,362,003.60-146,043,005.40-96,690,157.20

Finding the Fourth Proportional to 97,362,003.60, 146,043,005.40 and 96,690,157.20

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Solution

The fourth proportional to 97,362,003.60, 146,043,005.40 and 96,690,157.20 is: 145,035,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,362,003.60 : 146,043,005.40 = 96,690,157.20 : x
  2. Step 2: Convert to fraction form
    97,362,003.60/146,043,005.40 = 96,690,157.20/x
  3. Step 3: Cross multiply
    97,362,003.60x = 146,043,005.40 × 96,690,157.20
  4. Step 4: Simplify right side
    97,362,003.60x = 14,120,921,150,086,450
  5. Step 5: Solve for x
    x = 14,120,921,150,086,450/97,362,003.60
  6. Step 6: Final answer
    x = 145,035,235.80

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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.