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Finding the Fourth Proportional to 82,328.38, 113,613.12 and 44,602.63

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Solution

The fourth proportional to 82,328.38, 113,613.12 and 44,602.63 is: 61,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,328.38 : 113,613.12 = 44,602.63 : x
  2. Step 2: Convert to fraction form
    82,328.38/113,613.12 = 44,602.63/x
  3. Step 3: Cross multiply
    82,328.38x = 113,613.12 × 44,602.63
  4. Step 4: Simplify right side
    82,328.38x = 5,067,443,954.51
  5. Step 5: Solve for x
    x = 5,067,443,954.51/82,328.38
  6. Step 6: Final answer
    x = 61,551.61

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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.