Home / 82,020.37-113,188.51-46,210.95

Finding the Fourth Proportional to 82,020.37, 113,188.51 and 46,210.95

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Solution

The fourth proportional to 82,020.37, 113,188.51 and 46,210.95 is: 63,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.37 : 113,188.51 = 46,210.95 : x
  2. Step 2: Convert to fraction form
    82,020.37/113,188.51 = 46,210.95/x
  3. Step 3: Cross multiply
    82,020.37x = 113,188.51 × 46,210.95
  4. Step 4: Simplify right side
    82,020.37x = 5,230,548,576.18
  5. Step 5: Solve for x
    x = 5,230,548,576.18/82,020.37
  6. Step 6: Final answer
    x = 63,771.34

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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.