Home / 102,560,625.41-141,533,598.11-56,150,867.03

Finding the Fourth Proportional to 102,560,625.41, 141,533,598.11 and 56,150,867.03

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Solution

The fourth proportional to 102,560,625.41, 141,533,598.11 and 56,150,867.03 is: 77,488,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,560,625.41 : 141,533,598.11 = 56,150,867.03 : x
  2. Step 2: Convert to fraction form
    102,560,625.41/141,533,598.11 = 56,150,867.03/x
  3. Step 3: Cross multiply
    102,560,625.41x = 141,533,598.11 × 56,150,867.03
  4. Step 4: Simplify right side
    102,560,625.41x = 7,947,234,246,763,646
  5. Step 5: Solve for x
    x = 7,947,234,246,763,646/102,560,625.41
  6. Step 6: Final answer
    x = 77,488,160.93

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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.