Home / 55,084.48-76,016.16-29,933.92

Finding the Fourth Proportional to 55,084.48, 76,016.16 and 29,933.92

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Solution

The fourth proportional to 55,084.48, 76,016.16 and 29,933.92 is: 41,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,084.48 : 76,016.16 = 29,933.92 : x
  2. Step 2: Convert to fraction form
    55,084.48/76,016.16 = 29,933.92/x
  3. Step 3: Cross multiply
    55,084.48x = 76,016.16 × 29,933.92
  4. Step 4: Simplify right side
    55,084.48x = 2,275,461,652.15
  5. Step 5: Solve for x
    x = 2,275,461,652.15/55,084.48
  6. Step 6: Final answer
    x = 41,308.58

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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.