Home / 173,664,009.60-260,324,596.80-97,023,753.60

Finding the Fourth Proportional to 173,664,009.60, 260,324,596.80 and 97,023,753.60

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Solution

The fourth proportional to 173,664,009.60, 260,324,596.80 and 97,023,753.60 is: 145,439,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,009.60 : 260,324,596.80 = 97,023,753.60 : x
  2. Step 2: Convert to fraction form
    173,664,009.60/260,324,596.80 = 97,023,753.60/x
  3. Step 3: Cross multiply
    173,664,009.60x = 260,324,596.80 × 97,023,753.60
  4. Step 4: Simplify right side
    173,664,009.60x = 25,257,669,535,942,548
  5. Step 5: Solve for x
    x = 25,257,669,535,942,548/173,664,009.60
  6. Step 6: Final answer
    x = 145,439,861.69

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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.