Home / 165,369,817.77-248,001,825.47-54,684,926.43

Finding the Fourth Proportional to 165,369,817.77, 248,001,825.47 and 54,684,926.43

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Solution

The fourth proportional to 165,369,817.77, 248,001,825.47 and 54,684,926.43 is: 82,009,896.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,369,817.77 : 248,001,825.47 = 54,684,926.43 : x
  2. Step 2: Convert to fraction form
    165,369,817.77/248,001,825.47 = 54,684,926.43/x
  3. Step 3: Cross multiply
    165,369,817.77x = 248,001,825.47 × 54,684,926.43
  4. Step 4: Simplify right side
    165,369,817.77x = 13,561,961,580,059,226
  5. Step 5: Solve for x
    x = 13,561,961,580,059,226/165,369,817.77
  6. Step 6: Final answer
    x = 82,009,896.14

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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.