Home / 104,054,158.58-143,603,556.82-57,658,965.62

Finding the Fourth Proportional to 104,054,158.58, 143,603,556.82 and 57,658,965.62

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Solution

The fourth proportional to 104,054,158.58, 143,603,556.82 and 57,658,965.62 is: 79,574,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,158.58 : 143,603,556.82 = 57,658,965.62 : x
  2. Step 2: Convert to fraction form
    104,054,158.58/143,603,556.82 = 57,658,965.62/x
  3. Step 3: Cross multiply
    104,054,158.58x = 143,603,556.82 × 57,658,965.62
  4. Step 4: Simplify right side
    104,054,158.58x = 8,280,032,544,731,931
  5. Step 5: Solve for x
    x = 8,280,032,544,731,931/104,054,158.58
  6. Step 6: Final answer
    x = 79,574,258.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.