Home / 103,340,337.84-154,986,018.99-29,561,843.10

Finding the Fourth Proportional to 103,340,337.84, 154,986,018.99 and 29,561,843.10

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Solution

The fourth proportional to 103,340,337.84, 154,986,018.99 and 29,561,843.10 is: 44,335,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,340,337.84 : 154,986,018.99 = 29,561,843.10 : x
  2. Step 2: Convert to fraction form
    103,340,337.84/154,986,018.99 = 29,561,843.10/x
  3. Step 3: Cross multiply
    103,340,337.84x = 154,986,018.99 × 29,561,843.10
  4. Step 4: Simplify right side
    103,340,337.84x = 4,581,672,376,076,001
  5. Step 5: Solve for x
    x = 4,581,672,376,076,001/103,340,337.84
  6. Step 6: Final answer
    x = 44,335,759.61

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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.