Home / 100,159,628.44-150,260,996.76-31,071,054.28

Finding the Fourth Proportional to 100,159,628.44, 150,260,996.76 and 31,071,054.28

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Solution

The fourth proportional to 100,159,628.44, 150,260,996.76 and 31,071,054.28 is: 46,613,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,159,628.44 : 150,260,996.76 = 31,071,054.28 : x
  2. Step 2: Convert to fraction form
    100,159,628.44/150,260,996.76 = 31,071,054.28/x
  3. Step 3: Cross multiply
    100,159,628.44x = 150,260,996.76 × 31,071,054.28
  4. Step 4: Simplify right side
    100,159,628.44x = 4,668,767,586,496,864
  5. Step 5: Solve for x
    x = 4,668,767,586,496,864/100,159,628.44
  6. Step 6: Final answer
    x = 46,613,267.83

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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.