Home / 95,487,373.32-143,129,084.44-54,458,467.24

Finding the Fourth Proportional to 95,487,373.32, 143,129,084.44 and 54,458,467.24

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Solution

The fourth proportional to 95,487,373.32, 143,129,084.44 and 54,458,467.24 is: 81,629,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,487,373.32 : 143,129,084.44 = 54,458,467.24 : x
  2. Step 2: Convert to fraction form
    95,487,373.32/143,129,084.44 = 54,458,467.24/x
  3. Step 3: Cross multiply
    95,487,373.32x = 143,129,084.44 × 54,458,467.24
  4. Step 4: Simplify right side
    95,487,373.32x = 7,794,590,556,066,934
  5. Step 5: Solve for x
    x = 7,794,590,556,066,934/95,487,373.32
  6. Step 6: Final answer
    x = 81,629,542.05

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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.