Home / 119,992,475.04-179,951,564.88-43,305,796.32

Finding the Fourth Proportional to 119,992,475.04, 179,951,564.88 and 43,305,796.32

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Solution

The fourth proportional to 119,992,475.04, 179,951,564.88 and 43,305,796.32 is: 64,945,287.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,992,475.04 : 179,951,564.88 = 43,305,796.32 : x
  2. Step 2: Convert to fraction form
    119,992,475.04/179,951,564.88 = 43,305,796.32/x
  3. Step 3: Cross multiply
    119,992,475.04x = 179,951,564.88 × 43,305,796.32
  4. Step 4: Simplify right side
    119,992,475.04x = 7,792,945,816,158,545
  5. Step 5: Solve for x
    x = 7,792,945,816,158,545/119,992,475.04
  6. Step 6: Final answer
    x = 64,945,287.72

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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.