Home / 69,984,007.10-104,976,010.65-68,850,266.30

Finding the Fourth Proportional to 69,984,007.10, 104,976,010.65 and 68,850,266.30

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Solution

The fourth proportional to 69,984,007.10, 104,976,010.65 and 68,850,266.30 is: 103,275,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,007.10 : 104,976,010.65 = 68,850,266.30 : x
  2. Step 2: Convert to fraction form
    69,984,007.10/104,976,010.65 = 68,850,266.30/x
  3. Step 3: Cross multiply
    69,984,007.10x = 104,976,010.65 × 68,850,266.30
  4. Step 4: Simplify right side
    69,984,007.10x = 7,227,626,288,364,136
  5. Step 5: Solve for x
    x = 7,227,626,288,364,136/69,984,007.10
  6. Step 6: Final answer
    x = 103,275,399.45

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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.