Home / 110,714,929.20-166,072,393.80-45,997,225.20

Finding the Fourth Proportional to 110,714,929.20, 166,072,393.80 and 45,997,225.20

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Solution

The fourth proportional to 110,714,929.20, 166,072,393.80 and 45,997,225.20 is: 68,995,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,714,929.20 : 166,072,393.80 = 45,997,225.20 : x
  2. Step 2: Convert to fraction form
    110,714,929.20/166,072,393.80 = 45,997,225.20/x
  3. Step 3: Cross multiply
    110,714,929.20x = 166,072,393.80 × 45,997,225.20
  4. Step 4: Simplify right side
    110,714,929.20x = 7,638,869,297,121,685
  5. Step 5: Solve for x
    x = 7,638,869,297,121,685/110,714,929.20
  6. Step 6: Final answer
    x = 68,995,837.80

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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.