Home / 146,633,314.19-202,356,046.06-80,559,918.86

Finding the Fourth Proportional to 146,633,314.19, 202,356,046.06 and 80,559,918.86

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Solution

The fourth proportional to 146,633,314.19, 202,356,046.06 and 80,559,918.86 is: 111,173,826.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,633,314.19 : 202,356,046.06 = 80,559,918.86 : x
  2. Step 2: Convert to fraction form
    146,633,314.19/202,356,046.06 = 80,559,918.86/x
  3. Step 3: Cross multiply
    146,633,314.19x = 202,356,046.06 × 80,559,918.86
  4. Step 4: Simplify right side
    146,633,314.19x = 16,301,786,650,210,844
  5. Step 5: Solve for x
    x = 16,301,786,650,210,844/146,633,314.19
  6. Step 6: Final answer
    x = 111,173,826.64

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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.