Home / 82,013.08-122,844.66-62,300.92

Finding the Fourth Proportional to 82,013.08, 122,844.66 and 62,300.92

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Solution

The fourth proportional to 82,013.08, 122,844.66 and 62,300.92 is: 93,318.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,013.08 : 122,844.66 = 62,300.92 : x
  2. Step 2: Convert to fraction form
    82,013.08/122,844.66 = 62,300.92/x
  3. Step 3: Cross multiply
    82,013.08x = 122,844.66 × 62,300.92
  4. Step 4: Simplify right side
    82,013.08x = 7,653,335,335.09
  5. Step 5: Solve for x
    x = 7,653,335,335.09/82,013.08
  6. Step 6: Final answer
    x = 93,318.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.