Home / 79,542,729.41-109,752,506.42-46,496,587.75

Finding the Fourth Proportional to 79,542,729.41, 109,752,506.42 and 46,496,587.75

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Solution

The fourth proportional to 79,542,729.41, 109,752,506.42 and 46,496,587.75 is: 64,155,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,542,729.41 : 109,752,506.42 = 46,496,587.75 : x
  2. Step 2: Convert to fraction form
    79,542,729.41/109,752,506.42 = 46,496,587.75/x
  3. Step 3: Cross multiply
    79,542,729.41x = 109,752,506.42 × 46,496,587.75
  4. Step 4: Simplify right side
    79,542,729.41x = 5,103,117,045,033,105
  5. Step 5: Solve for x
    x = 5,103,117,045,033,105/79,542,729.41
  6. Step 6: Final answer
    x = 64,155,669.33

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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.