Home / 146,094.72-219,142.08-46,255.20

Finding the Fourth Proportional to 146,094.72, 219,142.08 and 46,255.20

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Solution

The fourth proportional to 146,094.72, 219,142.08 and 46,255.20 is: 69,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,094.72 : 219,142.08 = 46,255.20 : x
  2. Step 2: Convert to fraction form
    146,094.72/219,142.08 = 46,255.20/x
  3. Step 3: Cross multiply
    146,094.72x = 219,142.08 × 46,255.20
  4. Step 4: Simplify right side
    146,094.72x = 10,136,460,738.82
  5. Step 5: Solve for x
    x = 10,136,460,738.82/146,094.72
  6. Step 6: Final answer
    x = 69,382.80

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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.