Home / 94,093,618.43-141,124,773.03-28,499,160.81

Finding the Fourth Proportional to 94,093,618.43, 141,124,773.03 and 28,499,160.81

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Solution

The fourth proportional to 94,093,618.43, 141,124,773.03 and 28,499,160.81 is: 42,743,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,093,618.43 : 141,124,773.03 = 28,499,160.81 : x
  2. Step 2: Convert to fraction form
    94,093,618.43/141,124,773.03 = 28,499,160.81/x
  3. Step 3: Cross multiply
    94,093,618.43x = 141,124,773.03 × 28,499,160.81
  4. Step 4: Simplify right side
    94,093,618.43x = 4,021,937,600,856,721
  5. Step 5: Solve for x
    x = 4,021,937,600,856,721/94,093,618.43
  6. Step 6: Final answer
    x = 42,743,999.73

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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.