Home / 73,314,172.20-110,042,117.10-36,963,607.80

Finding the Fourth Proportional to 73,314,172.20, 110,042,117.10 and 36,963,607.80

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Solution

The fourth proportional to 73,314,172.20, 110,042,117.10 and 36,963,607.80 is: 55,481,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,314,172.20 : 110,042,117.10 = 36,963,607.80 : x
  2. Step 2: Convert to fraction form
    73,314,172.20/110,042,117.10 = 36,963,607.80/x
  3. Step 3: Cross multiply
    73,314,172.20x = 110,042,117.10 × 36,963,607.80
  4. Step 4: Simplify right side
    73,314,172.20x = 4,067,553,657,966,073
  5. Step 5: Solve for x
    x = 4,067,553,657,966,073/73,314,172.20
  6. Step 6: Final answer
    x = 55,481,137.36

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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.