Home / 73,732,048.60-110,682,053.70-43,456,970.20

Finding the Fourth Proportional to 73,732,048.60, 110,682,053.70 and 43,456,970.20

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Solution

The fourth proportional to 73,732,048.60, 110,682,053.70 and 43,456,970.20 is: 65,234,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,732,048.60 : 110,682,053.70 = 43,456,970.20 : x
  2. Step 2: Convert to fraction form
    73,732,048.60/110,682,053.70 = 43,456,970.20/x
  3. Step 3: Cross multiply
    73,732,048.60x = 110,682,053.70 × 43,456,970.20
  4. Step 4: Simplify right side
    73,732,048.60x = 4,809,906,709,315,700
  5. Step 5: Solve for x
    x = 4,809,906,709,315,700/73,732,048.60
  6. Step 6: Final answer
    x = 65,234,952.79

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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.