Home / 82,201.12-113,437.76-44,475.36

Finding the Fourth Proportional to 82,201.12, 113,437.76 and 44,475.36

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Solution

The fourth proportional to 82,201.12, 113,437.76 and 44,475.36 is: 61,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,201.12 : 113,437.76 = 44,475.36 : x
  2. Step 2: Convert to fraction form
    82,201.12/113,437.76 = 44,475.36/x
  3. Step 3: Cross multiply
    82,201.12x = 113,437.76 × 44,475.36
  4. Step 4: Simplify right side
    82,201.12x = 5,045,185,213.59
  5. Step 5: Solve for x
    x = 5,045,185,213.59/82,201.12
  6. Step 6: Final answer
    x = 61,376.11

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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.