Home / 165,172,620.17-227,873,703.45-94,570,497.89

Finding the Fourth Proportional to 165,172,620.17, 227,873,703.45 and 94,570,497.89

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Solution

The fourth proportional to 165,172,620.17, 227,873,703.45 and 94,570,497.89 is: 130,470,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,172,620.17 : 227,873,703.45 = 94,570,497.89 : x
  2. Step 2: Convert to fraction form
    165,172,620.17/227,873,703.45 = 94,570,497.89/x
  3. Step 3: Cross multiply
    165,172,620.17x = 227,873,703.45 × 94,570,497.89
  4. Step 4: Simplify right side
    165,172,620.17x = 21,550,129,590,165,344
  5. Step 5: Solve for x
    x = 21,550,129,590,165,344/165,172,620.17
  6. Step 6: Final answer
    x = 130,470,350.16

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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.