Home / 159,161,906.84-238,742,840.19-44,146,448.78

Finding the Fourth Proportional to 159,161,906.84, 238,742,840.19 and 44,146,448.78

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Solution

The fourth proportional to 159,161,906.84, 238,742,840.19 and 44,146,448.78 is: 66,219,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,161,906.84 : 238,742,840.19 = 44,146,448.78 : x
  2. Step 2: Convert to fraction form
    159,161,906.84/238,742,840.19 = 44,146,448.78/x
  3. Step 3: Cross multiply
    159,161,906.84x = 238,742,840.19 × 44,146,448.78
  4. Step 4: Simplify right side
    159,161,906.84x = 10,539,648,566,039,560
  5. Step 5: Solve for x
    x = 10,539,648,566,039,560/159,161,906.84
  6. Step 6: Final answer
    x = 66,219,667.60

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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.