Home / 92,147,067.07-138,221,117.31-30,736,057.18

Finding the Fourth Proportional to 92,147,067.07, 138,221,117.31 and 30,736,057.18

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Solution

The fourth proportional to 92,147,067.07, 138,221,117.31 and 30,736,057.18 is: 46,104,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,147,067.07 : 138,221,117.31 = 30,736,057.18 : x
  2. Step 2: Convert to fraction form
    92,147,067.07/138,221,117.31 = 30,736,057.18/x
  3. Step 3: Cross multiply
    92,147,067.07x = 138,221,117.31 × 30,736,057.18
  4. Step 4: Simplify right side
    92,147,067.07x = 4,248,372,165,606,276
  5. Step 5: Solve for x
    x = 4,248,372,165,606,276/92,147,067.07
  6. Step 6: Final answer
    x = 46,104,258.12

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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.