Home / 67,778.12-93,610.48-46,231.08

Finding the Fourth Proportional to 67,778.12, 93,610.48 and 46,231.08

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Solution

The fourth proportional to 67,778.12, 93,610.48 and 46,231.08 is: 63,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,778.12 : 93,610.48 = 46,231.08 : x
  2. Step 2: Convert to fraction form
    67,778.12/93,610.48 = 46,231.08/x
  3. Step 3: Cross multiply
    67,778.12x = 93,610.48 × 46,231.08
  4. Step 4: Simplify right side
    67,778.12x = 4,327,713,589.72
  5. Step 5: Solve for x
    x = 4,327,713,589.72/67,778.12
  6. Step 6: Final answer
    x = 63,851.19

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1.5x scale

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.