Home / 75,191,293.73-112,765,060.12-29,122,887.78

Finding the Fourth Proportional to 75,191,293.73, 112,765,060.12 and 29,122,887.78

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Solution

The fourth proportional to 75,191,293.73, 112,765,060.12 and 29,122,887.78 is: 43,675,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,191,293.73 : 112,765,060.12 = 29,122,887.78 : x
  2. Step 2: Convert to fraction form
    75,191,293.73/112,765,060.12 = 29,122,887.78/x
  3. Step 3: Cross multiply
    75,191,293.73x = 112,765,060.12 × 29,122,887.78
  4. Step 4: Simplify right side
    75,191,293.73x = 3,284,044,190,670,273.50
  5. Step 5: Solve for x
    x = 3,284,044,190,670,273.50/75,191,293.73
  6. Step 6: Final answer
    x = 43,675,856.98

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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.