Home / 78,580,110.30-117,923,309.55-44,036,445.30

Finding the Fourth Proportional to 78,580,110.30, 117,923,309.55 and 44,036,445.30

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Solution

The fourth proportional to 78,580,110.30, 117,923,309.55 and 44,036,445.30 is: 66,084,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,580,110.30 : 117,923,309.55 = 44,036,445.30 : x
  2. Step 2: Convert to fraction form
    78,580,110.30/117,923,309.55 = 44,036,445.30/x
  3. Step 3: Cross multiply
    78,580,110.30x = 117,923,309.55 × 44,036,445.30
  4. Step 4: Simplify right side
    78,580,110.30x = 5,192,923,370,593,542
  5. Step 5: Solve for x
    x = 5,192,923,370,593,542/78,580,110.30
  6. Step 6: Final answer
    x = 66,084,450.01

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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.