Home / 164,632,962.30-227,194,608.75-90,294,054.81

Finding the Fourth Proportional to 164,632,962.30, 227,194,608.75 and 90,294,054.81

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Solution

The fourth proportional to 164,632,962.30, 227,194,608.75 and 90,294,054.81 is: 124,606,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,632,962.30 : 227,194,608.75 = 90,294,054.81 : x
  2. Step 2: Convert to fraction form
    164,632,962.30/227,194,608.75 = 90,294,054.81/x
  3. Step 3: Cross multiply
    164,632,962.30x = 227,194,608.75 × 90,294,054.81
  4. Step 4: Simplify right side
    164,632,962.30x = 20,514,322,455,009,008
  5. Step 5: Solve for x
    x = 20,514,322,455,009,008/164,632,962.30
  6. Step 6: Final answer
    x = 124,606,410.33

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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.