Home / 72,722,590.36-109,084,009.48-58,241,610.44

Finding the Fourth Proportional to 72,722,590.36, 109,084,009.48 and 58,241,610.44

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Solution

The fourth proportional to 72,722,590.36, 109,084,009.48 and 58,241,610.44 is: 87,362,514.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,722,590.36 : 109,084,009.48 = 58,241,610.44 : x
  2. Step 2: Convert to fraction form
    72,722,590.36/109,084,009.48 = 58,241,610.44/x
  3. Step 3: Cross multiply
    72,722,590.36x = 109,084,009.48 × 58,241,610.44
  4. Step 4: Simplify right side
    72,722,590.36x = 6,353,228,385,367,427
  5. Step 5: Solve for x
    x = 6,353,228,385,367,427/72,722,590.36
  6. Step 6: Final answer
    x = 87,362,514.92

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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.