Home / 119,982,605.09-165,589,460.30-67,775,003.10

Finding the Fourth Proportional to 119,982,605.09, 165,589,460.30 and 67,775,003.10

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Solution

The fourth proportional to 119,982,605.09, 165,589,460.30 and 67,775,003.10 is: 93,537,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,982,605.09 : 165,589,460.30 = 67,775,003.10 : x
  2. Step 2: Convert to fraction form
    119,982,605.09/165,589,460.30 = 67,775,003.10/x
  3. Step 3: Cross multiply
    119,982,605.09x = 165,589,460.30 × 67,775,003.10
  4. Step 4: Simplify right side
    119,982,605.09x = 11,222,826,185,329,264
  5. Step 5: Solve for x
    x = 11,222,826,185,329,264/119,982,605.09
  6. Step 6: Final answer
    x = 93,537,110.46

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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.