Home / 73,329,657.60-110,078,467.20-43,054,579.20

Finding the Fourth Proportional to 73,329,657.60, 110,078,467.20 and 43,054,579.20

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Solution

The fourth proportional to 73,329,657.60, 110,078,467.20 and 43,054,579.20 is: 64,631,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,329,657.60 : 110,078,467.20 = 43,054,579.20 : x
  2. Step 2: Convert to fraction form
    73,329,657.60/110,078,467.20 = 43,054,579.20/x
  3. Step 3: Cross multiply
    73,329,657.60x = 110,078,467.20 × 43,054,579.20
  4. Step 4: Simplify right side
    73,329,657.60x = 4,739,382,084,277,003
  5. Step 5: Solve for x
    x = 4,739,382,084,277,003/73,329,657.60
  6. Step 6: Final answer
    x = 64,631,177.06

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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.