Home / 119,759,405.82-165,268,097.19-64,755,247.74

Finding the Fourth Proportional to 119,759,405.82, 165,268,097.19 and 64,755,247.74

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Solution

The fourth proportional to 119,759,405.82, 165,268,097.19 and 64,755,247.74 is: 89,362,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,759,405.82 : 165,268,097.19 = 64,755,247.74 : x
  2. Step 2: Convert to fraction form
    119,759,405.82/165,268,097.19 = 64,755,247.74/x
  3. Step 3: Cross multiply
    119,759,405.82x = 165,268,097.19 × 64,755,247.74
  4. Step 4: Simplify right side
    119,759,405.82x = 10,701,976,577,056,848
  5. Step 5: Solve for x
    x = 10,701,976,577,056,848/119,759,405.82
  6. Step 6: Final answer
    x = 89,362,305.23

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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.