Home / 95,338,404.90-143,051,588.73-43,538,887.08

Finding the Fourth Proportional to 95,338,404.90, 143,051,588.73 and 43,538,887.08

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Solution

The fourth proportional to 95,338,404.90, 143,051,588.73 and 43,538,887.08 is: 65,328,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,338,404.90 : 143,051,588.73 = 43,538,887.08 : x
  2. Step 2: Convert to fraction form
    95,338,404.90/143,051,588.73 = 43,538,887.08/x
  3. Step 3: Cross multiply
    95,338,404.90x = 143,051,588.73 × 43,538,887.08
  4. Step 4: Simplify right side
    95,338,404.90x = 6,228,306,968,330,070
  5. Step 5: Solve for x
    x = 6,228,306,968,330,070/95,338,404.90
  6. Step 6: Final answer
    x = 65,328,415.92

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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.