Home / 80,565.45-111,167.97-46,567.35

Finding the Fourth Proportional to 80,565.45, 111,167.97 and 46,567.35

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Solution

The fourth proportional to 80,565.45, 111,167.97 and 46,567.35 is: 64,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,565.45 : 111,167.97 = 46,567.35 : x
  2. Step 2: Convert to fraction form
    80,565.45/111,167.97 = 46,567.35/x
  3. Step 3: Cross multiply
    80,565.45x = 111,167.97 × 46,567.35
  4. Step 4: Simplify right side
    80,565.45x = 5,176,797,767.78
  5. Step 5: Solve for x
    x = 5,176,797,767.78/80,565.45
  6. Step 6: Final answer
    x = 64,255.80

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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.