Home / 80,285,948.88-110,795,385.96-43,616,782.32

Finding the Fourth Proportional to 80,285,948.88, 110,795,385.96 and 43,616,782.32

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Solution

The fourth proportional to 80,285,948.88, 110,795,385.96 and 43,616,782.32 is: 60,191,581.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,285,948.88 : 110,795,385.96 = 43,616,782.32 : x
  2. Step 2: Convert to fraction form
    80,285,948.88/110,795,385.96 = 43,616,782.32/x
  3. Step 3: Cross multiply
    80,285,948.88x = 110,795,385.96 × 43,616,782.32
  4. Step 4: Simplify right side
    80,285,948.88x = 4,832,538,231,477,704
  5. Step 5: Solve for x
    x = 4,832,538,231,477,704/80,285,948.88
  6. Step 6: Final answer
    x = 60,191,581.45

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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.