Home / 69,977,479.20-104,966,218.80-44,531,296.80

Finding the Fourth Proportional to 69,977,479.20, 104,966,218.80 and 44,531,296.80

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Solution

The fourth proportional to 69,977,479.20, 104,966,218.80 and 44,531,296.80 is: 66,796,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,977,479.20 : 104,966,218.80 = 44,531,296.80 : x
  2. Step 2: Convert to fraction form
    69,977,479.20/104,966,218.80 = 44,531,296.80/x
  3. Step 3: Cross multiply
    69,977,479.20x = 104,966,218.80 × 44,531,296.80
  4. Step 4: Simplify right side
    69,977,479.20x = 4,674,281,843,356,539
  5. Step 5: Solve for x
    x = 4,674,281,843,356,539/69,977,479.20
  6. Step 6: Final answer
    x = 66,796,945.20

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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.