Home / 159,322.53-238,928.11-46,972.92

Finding the Fourth Proportional to 159,322.53, 238,928.11 and 46,972.92

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Solution

The fourth proportional to 159,322.53, 238,928.11 and 46,972.92 is: 70,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,322.53 : 238,928.11 = 46,972.92 : x
  2. Step 2: Convert to fraction form
    159,322.53/238,928.11 = 46,972.92/x
  3. Step 3: Cross multiply
    159,322.53x = 238,928.11 × 46,972.92
  4. Step 4: Simplify right side
    159,322.53x = 11,223,150,879.35
  5. Step 5: Solve for x
    x = 11,223,150,879.35/159,322.53
  6. Step 6: Final answer
    x = 70,442.96

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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.