Home / 79,855,276.02-110,200,612.89-43,185,847.02

Finding the Fourth Proportional to 79,855,276.02, 110,200,612.89 and 43,185,847.02

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Solution

The fourth proportional to 79,855,276.02, 110,200,612.89 and 43,185,847.02 is: 59,596,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,276.02 : 110,200,612.89 = 43,185,847.02 : x
  2. Step 2: Convert to fraction form
    79,855,276.02/110,200,612.89 = 43,185,847.02/x
  3. Step 3: Cross multiply
    79,855,276.02x = 110,200,612.89 × 43,185,847.02
  4. Step 4: Simplify right side
    79,855,276.02x = 4,759,106,809,777,780
  5. Step 5: Solve for x
    x = 4,759,106,809,777,780/79,855,276.02
  6. Step 6: Final answer
    x = 59,596,648.42

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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.