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Finding the Fourth Proportional to 82,673.64, 124,009.64 and 23,501.52

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Solution

The fourth proportional to 82,673.64, 124,009.64 and 23,501.52 is: 35,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,673.64 : 124,009.64 = 23,501.52 : x
  2. Step 2: Convert to fraction form
    82,673.64/124,009.64 = 23,501.52/x
  3. Step 3: Cross multiply
    82,673.64x = 124,009.64 × 23,501.52
  4. Step 4: Simplify right side
    82,673.64x = 2,914,415,034.65
  5. Step 5: Solve for x
    x = 2,914,415,034.65/82,673.64
  6. Step 6: Final answer
    x = 35,252.05

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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.