Home / 76,005,879.28-104,885,303.36-41,197,822.36

Finding the Fourth Proportional to 76,005,879.28, 104,885,303.36 and 41,197,822.36

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Solution

The fourth proportional to 76,005,879.28, 104,885,303.36 and 41,197,822.36 is: 56,851,471.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,005,879.28 : 104,885,303.36 = 41,197,822.36 : x
  2. Step 2: Convert to fraction form
    76,005,879.28/104,885,303.36 = 41,197,822.36/x
  3. Step 3: Cross multiply
    76,005,879.28x = 104,885,303.36 × 41,197,822.36
  4. Step 4: Simplify right side
    76,005,879.28x = 4,321,046,095,999,991
  5. Step 5: Solve for x
    x = 4,321,046,095,999,991/76,005,879.28
  6. Step 6: Final answer
    x = 56,851,471.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.