Home / 146,392.66-219,433.44-57,633.94

Finding the Fourth Proportional to 146,392.66, 219,433.44 and 57,633.94

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Solution

The fourth proportional to 146,392.66, 219,433.44 and 57,633.94 is: 86,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,392.66 : 219,433.44 = 57,633.94 : x
  2. Step 2: Convert to fraction form
    146,392.66/219,433.44 = 57,633.94/x
  3. Step 3: Cross multiply
    146,392.66x = 219,433.44 × 57,633.94
  4. Step 4: Simplify right side
    146,392.66x = 12,646,813,714.95
  5. Step 5: Solve for x
    x = 12,646,813,714.95/146,392.66
  6. Step 6: Final answer
    x = 86,389.67

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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.