Home / 159,161,944.02-238,742,895.78-44,146,485.72

Finding the Fourth Proportional to 159,161,944.02, 238,742,895.78 and 44,146,485.72

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Solution

The fourth proportional to 159,161,944.02, 238,742,895.78 and 44,146,485.72 is: 66,219,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,161,944.02 : 238,742,895.78 = 44,146,485.72 : x
  2. Step 2: Convert to fraction form
    159,161,944.02/238,742,895.78 = 44,146,485.72/x
  3. Step 3: Cross multiply
    159,161,944.02x = 238,742,895.78 × 44,146,485.72
  4. Step 4: Simplify right side
    159,161,944.02x = 10,539,659,839,303,218
  5. Step 5: Solve for x
    x = 10,539,659,839,303,218/159,161,944.02
  6. Step 6: Final answer
    x = 66,219,722.96

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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.