Home / 164,391.30-246,588.03-89,586.18

Finding the Fourth Proportional to 164,391.30, 246,588.03 and 89,586.18

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Solution

The fourth proportional to 164,391.30, 246,588.03 and 89,586.18 is: 134,379.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,391.30 : 246,588.03 = 89,586.18 : x
  2. Step 2: Convert to fraction form
    164,391.30/246,588.03 = 89,586.18/x
  3. Step 3: Cross multiply
    164,391.30x = 246,588.03 × 89,586.18
  4. Step 4: Simplify right side
    164,391.30x = 22,090,879,641.43
  5. Step 5: Solve for x
    x = 22,090,879,641.43/164,391.30
  6. Step 6: Final answer
    x = 134,379.86

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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.