Home / 76,554.02-114,765.14-33,827.06

Finding the Fourth Proportional to 76,554.02, 114,765.14 and 33,827.06

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Solution

The fourth proportional to 76,554.02, 114,765.14 and 33,827.06 is: 50,711.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,554.02 : 114,765.14 = 33,827.06 : x
  2. Step 2: Convert to fraction form
    76,554.02/114,765.14 = 33,827.06/x
  3. Step 3: Cross multiply
    76,554.02x = 114,765.14 × 33,827.06
  4. Step 4: Simplify right side
    76,554.02x = 3,882,167,276.69
  5. Step 5: Solve for x
    x = 3,882,167,276.69/76,554.02
  6. Step 6: Final answer
    x = 50,711.48

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1.5x scale

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.