Home / 158,660,101.89-218,951,362.62-88,095,843.36

Finding the Fourth Proportional to 158,660,101.89, 218,951,362.62 and 88,095,843.36

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Solution

The fourth proportional to 158,660,101.89, 218,951,362.62 and 88,095,843.36 is: 121,572,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,660,101.89 : 218,951,362.62 = 88,095,843.36 : x
  2. Step 2: Convert to fraction form
    158,660,101.89/218,951,362.62 = 88,095,843.36/x
  3. Step 3: Cross multiply
    158,660,101.89x = 218,951,362.62 × 88,095,843.36
  4. Step 4: Simplify right side
    158,660,101.89x = 19,288,704,944,830,080
  5. Step 5: Solve for x
    x = 19,288,704,944,830,080/158,660,101.89
  6. Step 6: Final answer
    x = 121,572,498.16

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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.