Home / 92,496,323.89-138,699,084.94-45,755,805.91

Finding the Fourth Proportional to 92,496,323.89, 138,699,084.94 and 45,755,805.91

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Solution

The fourth proportional to 92,496,323.89, 138,699,084.94 and 45,755,805.91 is: 68,611,250.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496,323.89 : 138,699,084.94 = 45,755,805.91 : x
  2. Step 2: Convert to fraction form
    92,496,323.89/138,699,084.94 = 45,755,805.91/x
  3. Step 3: Cross multiply
    92,496,323.89x = 138,699,084.94 × 45,755,805.91
  4. Step 4: Simplify right side
    92,496,323.89x = 6,346,288,410,409,243
  5. Step 5: Solve for x
    x = 6,346,288,410,409,243/92,496,323.89
  6. Step 6: Final answer
    x = 68,611,250.09

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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.