Home / 102,560,622.41-141,533,593.97-56,150,864.03

Finding the Fourth Proportional to 102,560,622.41, 141,533,593.97 and 56,150,864.03

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Solution

The fourth proportional to 102,560,622.41, 141,533,593.97 and 56,150,864.03 is: 77,488,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,560,622.41 : 141,533,593.97 = 56,150,864.03 : x
  2. Step 2: Convert to fraction form
    102,560,622.41/141,533,593.97 = 56,150,864.03/x
  3. Step 3: Cross multiply
    102,560,622.41x = 141,533,593.97 × 56,150,864.03
  4. Step 4: Simplify right side
    102,560,622.41x = 7,947,233,589,698,276
  5. Step 5: Solve for x
    x = 7,947,233,589,698,276/102,560,622.41
  6. Step 6: Final answer
    x = 77,488,156.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.