Home / 99,211,721.40-148,746,723.30-44,579,586.60

Finding the Fourth Proportional to 99,211,721.40, 148,746,723.30 and 44,579,586.60

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Solution

The fourth proportional to 99,211,721.40, 148,746,723.30 and 44,579,586.60 is: 66,837,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,211,721.40 : 148,746,723.30 = 44,579,586.60 : x
  2. Step 2: Convert to fraction form
    99,211,721.40/148,746,723.30 = 44,579,586.60/x
  3. Step 3: Cross multiply
    99,211,721.40x = 148,746,723.30 × 44,579,586.60
  4. Step 4: Simplify right side
    99,211,721.40x = 6,631,067,432,818,589
  5. Step 5: Solve for x
    x = 6,631,067,432,818,589/99,211,721.40
  6. Step 6: Final answer
    x = 66,837,540.36

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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.