Home / 104,054,169.83-143,603,572.37-57,658,976.87

Finding the Fourth Proportional to 104,054,169.83, 143,603,572.37 and 57,658,976.87

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Solution

The fourth proportional to 104,054,169.83, 143,603,572.37 and 57,658,976.87 is: 79,574,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,169.83 : 143,603,572.37 = 57,658,976.87 : x
  2. Step 2: Convert to fraction form
    104,054,169.83/143,603,572.37 = 57,658,976.87/x
  3. Step 3: Cross multiply
    104,054,169.83x = 143,603,572.37 × 57,658,976.87
  4. Step 4: Simplify right side
    104,054,169.83x = 8,280,035,056,724,889
  5. Step 5: Solve for x
    x = 8,280,035,056,724,889/104,054,169.83
  6. Step 6: Final answer
    x = 79,574,274.35

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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.