Home / 75,320,992.36-103,946,421.78-41,830,624.60

Finding the Fourth Proportional to 75,320,992.36, 103,946,421.78 and 41,830,624.60

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Solution

The fourth proportional to 75,320,992.36, 103,946,421.78 and 41,830,624.60 is: 57,728,179.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,320,992.36 : 103,946,421.78 = 41,830,624.60 : x
  2. Step 2: Convert to fraction form
    75,320,992.36/103,946,421.78 = 41,830,624.60/x
  3. Step 3: Cross multiply
    75,320,992.36x = 103,946,421.78 × 41,830,624.60
  4. Step 4: Simplify right side
    75,320,992.36x = 4,348,143,747,992,444
  5. Step 5: Solve for x
    x = 4,348,143,747,992,444/75,320,992.36
  6. Step 6: Final answer
    x = 57,728,179.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.