Home / 76,968,604.49-106,176,404.44-47,590,546.01

Finding the Fourth Proportional to 76,968,604.49, 106,176,404.44 and 47,590,546.01

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Solution

The fourth proportional to 76,968,604.49, 106,176,404.44 and 47,590,546.01 is: 65,650,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,968,604.49 : 106,176,404.44 = 47,590,546.01 : x
  2. Step 2: Convert to fraction form
    76,968,604.49/106,176,404.44 = 47,590,546.01/x
  3. Step 3: Cross multiply
    76,968,604.49x = 106,176,404.44 × 47,590,546.01
  4. Step 4: Simplify right side
    76,968,604.49x = 5,052,993,060,678,188
  5. Step 5: Solve for x
    x = 5,052,993,060,678,188/76,968,604.49
  6. Step 6: Final answer
    x = 65,650,054.25

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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.