Home / 159,161,996.52-238,742,974.44-44,146,538.28

Finding the Fourth Proportional to 159,161,996.52, 238,742,974.44 and 44,146,538.28

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Solution

The fourth proportional to 159,161,996.52, 238,742,974.44 and 44,146,538.28 is: 66,219,801.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,161,996.52 : 238,742,974.44 = 44,146,538.28 : x
  2. Step 2: Convert to fraction form
    159,161,996.52/238,742,974.44 = 44,146,538.28/x
  3. Step 3: Cross multiply
    159,161,996.52x = 238,742,974.44 × 44,146,538.28
  4. Step 4: Simplify right side
    159,161,996.52x = 10,539,675,860,196,522
  5. Step 5: Solve for x
    x = 10,539,675,860,196,522/159,161,996.52
  6. Step 6: Final answer
    x = 66,219,801.78

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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.