Home / 88,783,014.33-133,171,519.77-31,273,782.48

Finding the Fourth Proportional to 88,783,014.33, 133,171,519.77 and 31,273,782.48

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Solution

The fourth proportional to 88,783,014.33, 133,171,519.77 and 31,273,782.48 is: 46,909,616.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,783,014.33 : 133,171,519.77 = 31,273,782.48 : x
  2. Step 2: Convert to fraction form
    88,783,014.33/133,171,519.77 = 31,273,782.48/x
  3. Step 3: Cross multiply
    88,783,014.33x = 133,171,519.77 × 31,273,782.48
  4. Step 4: Simplify right side
    88,783,014.33x = 4,164,777,141,817,999.50
  5. Step 5: Solve for x
    x = 4,164,777,141,817,999.50/88,783,014.33
  6. Step 6: Final answer
    x = 46,909,616.36

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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.