Home / 82,501.40-113,851.27-44,775.65

Finding the Fourth Proportional to 82,501.40, 113,851.27 and 44,775.65

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Solution

The fourth proportional to 82,501.40, 113,851.27 and 44,775.65 is: 61,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,501.40 : 113,851.27 = 44,775.65 : x
  2. Step 2: Convert to fraction form
    82,501.40/113,851.27 = 44,775.65/x
  3. Step 3: Cross multiply
    82,501.40x = 113,851.27 × 44,775.65
  4. Step 4: Simplify right side
    82,501.40x = 5,097,764,958.17
  5. Step 5: Solve for x
    x = 5,097,764,958.17/82,501.40
  6. Step 6: Final answer
    x = 61,790.04

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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.