Home / 137,070,873.11-205,607,009.51-46,195,249.43

Finding the Fourth Proportional to 137,070,873.11, 205,607,009.51 and 46,195,249.43

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Solution

The fourth proportional to 137,070,873.11, 205,607,009.51 and 46,195,249.43 is: 69,293,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,873.11 : 205,607,009.51 = 46,195,249.43 : x
  2. Step 2: Convert to fraction form
    137,070,873.11/205,607,009.51 = 46,195,249.43/x
  3. Step 3: Cross multiply
    137,070,873.11x = 205,607,009.51 × 46,195,249.43
  4. Step 4: Simplify right side
    137,070,873.11x = 9,498,067,088,639,856
  5. Step 5: Solve for x
    x = 9,498,067,088,639,856/137,070,873.11
  6. Step 6: Final answer
    x = 69,293,110.00

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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.