Home / 165,749,758.01-248,666,443.19-55,086,008.58

Finding the Fourth Proportional to 165,749,758.01, 248,666,443.19 and 55,086,008.58

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Solution

The fourth proportional to 165,749,758.01, 248,666,443.19 and 55,086,008.58 is: 82,642,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,749,758.01 : 248,666,443.19 = 55,086,008.58 : x
  2. Step 2: Convert to fraction form
    165,749,758.01/248,666,443.19 = 55,086,008.58/x
  3. Step 3: Cross multiply
    165,749,758.01x = 248,666,443.19 × 55,086,008.58
  4. Step 4: Simplify right side
    165,749,758.01x = 13,698,041,823,053,564
  5. Step 5: Solve for x
    x = 13,698,041,823,053,564/165,749,758.01
  6. Step 6: Final answer
    x = 82,642,906.92

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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.