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Finding the Fourth Proportional to 82,302.51, 113,577.71 and 44,576.76

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Solution

The fourth proportional to 82,302.51, 113,577.71 and 44,576.76 is: 61,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,302.51 : 113,577.71 = 44,576.76 : x
  2. Step 2: Convert to fraction form
    82,302.51/113,577.71 = 44,576.76/x
  3. Step 3: Cross multiply
    82,302.51x = 113,577.71 × 44,576.76
  4. Step 4: Simplify right side
    82,302.51x = 5,062,926,097.14
  5. Step 5: Solve for x
    x = 5,062,926,097.14/82,302.51
  6. Step 6: Final answer
    x = 61,516.06

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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.