Home / 135,260,016.39-186,659,184.38-73,380,354.98

Finding the Fourth Proportional to 135,260,016.39, 186,659,184.38 and 73,380,354.98

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Solution

The fourth proportional to 135,260,016.39, 186,659,184.38 and 73,380,354.98 is: 101,265,086.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,260,016.39 : 186,659,184.38 = 73,380,354.98 : x
  2. Step 2: Convert to fraction form
    135,260,016.39/186,659,184.38 = 73,380,354.98/x
  3. Step 3: Cross multiply
    135,260,016.39x = 186,659,184.38 × 73,380,354.98
  4. Step 4: Simplify right side
    135,260,016.39x = 13,697,117,208,781,472
  5. Step 5: Solve for x
    x = 13,697,117,208,781,472/135,260,016.39
  6. Step 6: Final answer
    x = 101,265,086.12

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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.