Home / 95,850,661.80-143,796,987.90-31,143,455.40

Finding the Fourth Proportional to 95,850,661.80, 143,796,987.90 and 31,143,455.40

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Solution

The fourth proportional to 95,850,661.80, 143,796,987.90 and 31,143,455.40 is: 46,722,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,850,661.80 : 143,796,987.90 = 31,143,455.40 : x
  2. Step 2: Convert to fraction form
    95,850,661.80/143,796,987.90 = 31,143,455.40/x
  3. Step 3: Cross multiply
    95,850,661.80x = 143,796,987.90 × 31,143,455.40
  4. Step 4: Simplify right side
    95,850,661.80x = 4,478,335,079,317,989.50
  5. Step 5: Solve for x
    x = 4,478,335,079,317,989.50/95,850,661.80
  6. Step 6: Final answer
    x = 46,722,004.79

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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.