Home / 116,535,105-174,788,705.52-90,653,265

Finding the Fourth Proportional to 116,535,105, 174,788,705.52 and 90,653,265

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Solution

The fourth proportional to 116,535,105, 174,788,705.52 and 90,653,265 is: 135,969,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,535,105 : 174,788,705.52 = 90,653,265 : x
  2. Step 2: Convert to fraction form
    116,535,105/174,788,705.52 = 90,653,265/x
  3. Step 3: Cross multiply
    116,535,105x = 174,788,705.52 × 90,653,265
  4. Step 4: Simplify right side
    116,535,105x = 15,845,166,840,511,524
  5. Step 5: Solve for x
    x = 15,845,166,840,511,524/116,535,105
  6. Step 6: Final answer
    x = 135,969,044.18

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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.