Home / 82,020.84-113,186.22-46,208.04

Finding the Fourth Proportional to 82,020.84, 113,186.22 and 46,208.04

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Solution

The fourth proportional to 82,020.84, 113,186.22 and 46,208.04 is: 63,765.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.84 : 113,186.22 = 46,208.04 : x
  2. Step 2: Convert to fraction form
    82,020.84/113,186.22 = 46,208.04/x
  3. Step 3: Cross multiply
    82,020.84x = 113,186.22 × 46,208.04
  4. Step 4: Simplify right side
    82,020.84x = 5,230,113,381.21
  5. Step 5: Solve for x
    x = 5,230,113,381.21/82,020.84
  6. Step 6: Final answer
    x = 63,765.66

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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.