Home / 88,876,190.16-133,286,992.56-31,355,009.28

Finding the Fourth Proportional to 88,876,190.16, 133,286,992.56 and 31,355,009.28

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Solution

The fourth proportional to 88,876,190.16, 133,286,992.56 and 31,355,009.28 is: 47,022,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,876,190.16 : 133,286,992.56 = 31,355,009.28 : x
  2. Step 2: Convert to fraction form
    88,876,190.16/133,286,992.56 = 31,355,009.28/x
  3. Step 3: Cross multiply
    88,876,190.16x = 133,286,992.56 × 31,355,009.28
  4. Step 4: Simplify right side
    88,876,190.16x = 4,179,214,888,622,091
  5. Step 5: Solve for x
    x = 4,179,214,888,622,091/88,876,190.16
  6. Step 6: Final answer
    x = 47,022,885.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.