Home / 82,020.54-113,188.34-46,210.52

Finding the Fourth Proportional to 82,020.54, 113,188.34 and 46,210.52

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Solution

The fourth proportional to 82,020.54, 113,188.34 and 46,210.52 is: 63,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.54 : 113,188.34 = 46,210.52 : x
  2. Step 2: Convert to fraction form
    82,020.54/113,188.34 = 46,210.52/x
  3. Step 3: Cross multiply
    82,020.54x = 113,188.34 × 46,210.52
  4. Step 4: Simplify right side
    82,020.54x = 5,230,492,049.34
  5. Step 5: Solve for x
    x = 5,230,492,049.34/82,020.54
  6. Step 6: Final answer
    x = 63,770.51

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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.