Home / 112,599,174.51-168,924,229.68-60,782,664.98

Finding the Fourth Proportional to 112,599,174.51, 168,924,229.68 and 60,782,664.98

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Solution

The fourth proportional to 112,599,174.51, 168,924,229.68 and 60,782,664.98 is: 91,187,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,599,174.51 : 168,924,229.68 = 60,782,664.98 : x
  2. Step 2: Convert to fraction form
    112,599,174.51/168,924,229.68 = 60,782,664.98/x
  3. Step 3: Cross multiply
    112,599,174.51x = 168,924,229.68 × 60,782,664.98
  4. Step 4: Simplify right side
    112,599,174.51x = 10,267,664,858,495,480
  5. Step 5: Solve for x
    x = 10,267,664,858,495,480/112,599,174.51
  6. Step 6: Final answer
    x = 91,187,745.41

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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.