Home / 84,522,872.70-116,587,365.93-58,048,450.38

Finding the Fourth Proportional to 84,522,872.70, 116,587,365.93 and 58,048,450.38

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Solution

The fourth proportional to 84,522,872.70, 116,587,365.93 and 58,048,450.38 is: 80,069,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,522,872.70 : 116,587,365.93 = 58,048,450.38 : x
  2. Step 2: Convert to fraction form
    84,522,872.70/116,587,365.93 = 58,048,450.38/x
  3. Step 3: Cross multiply
    84,522,872.70x = 116,587,365.93 × 58,048,450.38
  4. Step 4: Simplify right side
    84,522,872.70x = 6,767,715,926,122,508
  5. Step 5: Solve for x
    x = 6,767,715,926,122,508/84,522,872.70
  6. Step 6: Final answer
    x = 80,069,639.26

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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.