Home / 84,745,577.70-116,961,661.15-51,725,015.37

Finding the Fourth Proportional to 84,745,577.70, 116,961,661.15 and 51,725,015.37

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Solution

The fourth proportional to 84,745,577.70, 116,961,661.15 and 51,725,015.37 is: 71,388,311.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,745,577.70 : 116,961,661.15 = 51,725,015.37 : x
  2. Step 2: Convert to fraction form
    84,745,577.70/116,961,661.15 = 51,725,015.37/x
  3. Step 3: Cross multiply
    84,745,577.70x = 116,961,661.15 × 51,725,015.37
  4. Step 4: Simplify right side
    84,745,577.70x = 6,049,843,720,555,169
  5. Step 5: Solve for x
    x = 6,049,843,720,555,169/84,745,577.70
  6. Step 6: Final answer
    x = 71,388,311.75

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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.