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Finding the Fourth Proportional to 136,354.01, 204,540.32 and 46,360.08

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Solution

The fourth proportional to 136,354.01, 204,540.32 and 46,360.08 is: 69,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,354.01 : 204,540.32 = 46,360.08 : x
  2. Step 2: Convert to fraction form
    136,354.01/204,540.32 = 46,360.08/x
  3. Step 3: Cross multiply
    136,354.01x = 204,540.32 × 46,360.08
  4. Step 4: Simplify right side
    136,354.01x = 9,482,505,714.33
  5. Step 5: Solve for x
    x = 9,482,505,714.33/136,354.01
  6. Step 6: Final answer
    x = 69,543.29

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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.