Home / 173,122.05-259,526.34-67,912.77

Finding the Fourth Proportional to 173,122.05, 259,526.34 and 67,912.77

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Solution

The fourth proportional to 173,122.05, 259,526.34 and 67,912.77 is: 101,807.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,122.05 : 259,526.34 = 67,912.77 : x
  2. Step 2: Convert to fraction form
    173,122.05/259,526.34 = 67,912.77/x
  3. Step 3: Cross multiply
    173,122.05x = 259,526.34 × 67,912.77
  4. Step 4: Simplify right side
    173,122.05x = 17,625,152,637.36
  5. Step 5: Solve for x
    x = 17,625,152,637.36/173,122.05
  6. Step 6: Final answer
    x = 101,807.67

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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.