Home / 146,633,282.92-202,356,003.06-80,559,887.69

Finding the Fourth Proportional to 146,633,282.92, 202,356,003.06 and 80,559,887.69

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Solution

The fourth proportional to 146,633,282.92, 202,356,003.06 and 80,559,887.69 is: 111,173,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,633,282.92 : 202,356,003.06 = 80,559,887.69 : x
  2. Step 2: Convert to fraction form
    146,633,282.92/202,356,003.06 = 80,559,887.69/x
  3. Step 3: Cross multiply
    146,633,282.92x = 202,356,003.06 × 80,559,887.69
  4. Step 4: Simplify right side
    146,633,282.92x = 16,301,776,879,848,164
  5. Step 5: Solve for x
    x = 16,301,776,879,848,164/146,633,282.92
  6. Step 6: Final answer
    x = 111,173,783.71

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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.