Home / 136,512.30-204,771.48-46,554.90

Finding the Fourth Proportional to 136,512.30, 204,771.48 and 46,554.90

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Solution

The fourth proportional to 136,512.30, 204,771.48 and 46,554.90 is: 69,833.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,512.30 : 204,771.48 = 46,554.90 : x
  2. Step 2: Convert to fraction form
    136,512.30/204,771.48 = 46,554.90/x
  3. Step 3: Cross multiply
    136,512.30x = 204,771.48 × 46,554.90
  4. Step 4: Simplify right side
    136,512.30x = 9,533,115,774.25
  5. Step 5: Solve for x
    x = 9,533,115,774.25/136,512.30
  6. Step 6: Final answer
    x = 69,833.38

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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.