Home / 100,060,647.56-150,089,394.54-31,902,880.04

Finding the Fourth Proportional to 100,060,647.56, 150,089,394.54 and 31,902,880.04

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Solution

The fourth proportional to 100,060,647.56, 150,089,394.54 and 31,902,880.04 is: 47,853,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,060,647.56 : 150,089,394.54 = 31,902,880.04 : x
  2. Step 2: Convert to fraction form
    100,060,647.56/150,089,394.54 = 31,902,880.04/x
  3. Step 3: Cross multiply
    100,060,647.56x = 150,089,394.54 × 31,902,880.04
  4. Step 4: Simplify right side
    100,060,647.56x = 4,788,283,949,285,851
  5. Step 5: Solve for x
    x = 4,788,283,949,285,851/100,060,647.56
  6. Step 6: Final answer
    x = 47,853,817.32

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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.