Home / 92,547,716.32-138,789,379.12-37,199,119.44

Finding the Fourth Proportional to 92,547,716.32, 138,789,379.12 and 37,199,119.44

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Solution

The fourth proportional to 92,547,716.32, 138,789,379.12 and 37,199,119.44 is: 55,785,738.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,547,716.32 : 138,789,379.12 = 37,199,119.44 : x
  2. Step 2: Convert to fraction form
    92,547,716.32/138,789,379.12 = 37,199,119.44/x
  3. Step 3: Cross multiply
    92,547,716.32x = 138,789,379.12 × 37,199,119.44
  4. Step 4: Simplify right side
    92,547,716.32x = 5,162,842,690,888,322
  5. Step 5: Solve for x
    x = 5,162,842,690,888,322/92,547,716.32
  6. Step 6: Final answer
    x = 55,785,738.39

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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.