Home / 98,007,265.82-135,245,883.62-53,352,309.56

Finding the Fourth Proportional to 98,007,265.82, 135,245,883.62 and 53,352,309.56

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Solution

The fourth proportional to 98,007,265.82, 135,245,883.62 and 53,352,309.56 is: 73,623,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,007,265.82 : 135,245,883.62 = 53,352,309.56 : x
  2. Step 2: Convert to fraction form
    98,007,265.82/135,245,883.62 = 53,352,309.56/x
  3. Step 3: Cross multiply
    98,007,265.82x = 135,245,883.62 × 53,352,309.56
  4. Step 4: Simplify right side
    98,007,265.82x = 7,215,680,249,067,125
  5. Step 5: Solve for x
    x = 7,215,680,249,067,125/98,007,265.82
  6. Step 6: Final answer
    x = 73,623,931.74

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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.