Home / 89,714,879.44-134,572,319.24-21,557,571.19

Finding the Fourth Proportional to 89,714,879.44, 134,572,319.24 and 21,557,571.19

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Solution

The fourth proportional to 89,714,879.44, 134,572,319.24 and 21,557,571.19 is: 32,336,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,714,879.44 : 134,572,319.24 = 21,557,571.19 : x
  2. Step 2: Convert to fraction form
    89,714,879.44/134,572,319.24 = 21,557,571.19/x
  3. Step 3: Cross multiply
    89,714,879.44x = 134,572,319.24 × 21,557,571.19
  4. Step 4: Simplify right side
    89,714,879.44x = 2,901,052,352,219,707
  5. Step 5: Solve for x
    x = 2,901,052,352,219,707/89,714,879.44
  6. Step 6: Final answer
    x = 32,336,356.80

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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.