Home / 159,014,147.60-238,526,535.77-43,989,057.56

Finding the Fourth Proportional to 159,014,147.60, 238,526,535.77 and 43,989,057.56

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Solution

The fourth proportional to 159,014,147.60, 238,526,535.77 and 43,989,057.56 is: 65,985,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,014,147.60 : 238,526,535.77 = 43,989,057.56 : x
  2. Step 2: Convert to fraction form
    159,014,147.60/238,526,535.77 = 43,989,057.56/x
  3. Step 3: Cross multiply
    159,014,147.60x = 238,526,535.77 × 43,989,057.56
  4. Step 4: Simplify right side
    159,014,147.60x = 10,492,557,511,573,930
  5. Step 5: Solve for x
    x = 10,492,557,511,573,930/159,014,147.60
  6. Step 6: Final answer
    x = 65,985,056.49

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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.