Home / 69,984,081.10-104,976,121.65-48,159,570.70

Finding the Fourth Proportional to 69,984,081.10, 104,976,121.65 and 48,159,570.70

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Solution

The fourth proportional to 69,984,081.10, 104,976,121.65 and 48,159,570.70 is: 72,239,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,081.10 : 104,976,121.65 = 48,159,570.70 : x
  2. Step 2: Convert to fraction form
    69,984,081.10/104,976,121.65 = 48,159,570.70/x
  3. Step 3: Cross multiply
    69,984,081.10x = 104,976,121.65 × 48,159,570.70
  4. Step 4: Simplify right side
    69,984,081.10x = 5,055,604,952,414,976
  5. Step 5: Solve for x
    x = 5,055,604,952,414,976/69,984,081.10
  6. Step 6: Final answer
    x = 72,239,356.05

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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.