Home / 159,246.20-238,830.87-46,895.90

Finding the Fourth Proportional to 159,246.20, 238,830.87 and 46,895.90

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Solution

The fourth proportional to 159,246.20, 238,830.87 and 46,895.90 is: 70,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,246.20 : 238,830.87 = 46,895.90 : x
  2. Step 2: Convert to fraction form
    159,246.20/238,830.87 = 46,895.90/x
  3. Step 3: Cross multiply
    159,246.20x = 238,830.87 × 46,895.90
  4. Step 4: Simplify right side
    159,246.20x = 11,200,188,596.43
  5. Step 5: Solve for x
    x = 11,200,188,596.43/159,246.20
  6. Step 6: Final answer
    x = 70,332.53

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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.