Home / 82,020.77-113,188.65-44,295.02

Finding the Fourth Proportional to 82,020.77, 113,188.65 and 44,295.02

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Solution

The fourth proportional to 82,020.77, 113,188.65 and 44,295.02 is: 61,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.77 : 113,188.65 = 44,295.02 : x
  2. Step 2: Convert to fraction form
    82,020.77/113,188.65 = 44,295.02/x
  3. Step 3: Cross multiply
    82,020.77x = 113,188.65 × 44,295.02
  4. Step 4: Simplify right side
    82,020.77x = 5,013,693,515.52
  5. Step 5: Solve for x
    x = 5,013,693,515.52/82,020.77
  6. Step 6: Final answer
    x = 61,127.12

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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.