Home / 101,113,504-139,540,225.44-57,071,224.96

Finding the Fourth Proportional to 101,113,504, 139,540,225.44 and 57,071,224.96

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Solution

The fourth proportional to 101,113,504, 139,540,225.44 and 57,071,224.96 is: 78,760,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,113,504 : 139,540,225.44 = 57,071,224.96 : x
  2. Step 2: Convert to fraction form
    101,113,504/139,540,225.44 = 57,071,224.96/x
  3. Step 3: Cross multiply
    101,113,504x = 139,540,225.44 × 57,071,224.96
  4. Step 4: Simplify right side
    101,113,504x = 7,963,731,597,055,355
  5. Step 5: Solve for x
    x = 7,963,731,597,055,355/101,113,504
  6. Step 6: Final answer
    x = 78,760,316.69

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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.