Home / 164,958,677.10-227,635,610.67-98,915,618.31

Finding the Fourth Proportional to 164,958,677.10, 227,635,610.67 and 98,915,618.31

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Solution

The fourth proportional to 164,958,677.10, 227,635,610.67 and 98,915,618.31 is: 136,499,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,958,677.10 : 227,635,610.67 = 98,915,618.31 : x
  2. Step 2: Convert to fraction form
    164,958,677.10/227,635,610.67 = 98,915,618.31/x
  3. Step 3: Cross multiply
    164,958,677.10x = 227,635,610.67 × 98,915,618.31
  4. Step 4: Simplify right side
    164,958,677.10x = 22,516,717,178,797,484
  5. Step 5: Solve for x
    x = 22,516,717,178,797,484/164,958,677.10
  6. Step 6: Final answer
    x = 136,499,137.69

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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.