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Finding the Fourth Proportional to 82,310.51, 113,588.51 and 44,584.76

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Solution

The fourth proportional to 82,310.51, 113,588.51 and 44,584.76 is: 61,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,310.51 : 113,588.51 = 44,584.76 : x
  2. Step 2: Convert to fraction form
    82,310.51/113,588.51 = 44,584.76/x
  3. Step 3: Cross multiply
    82,310.51x = 113,588.51 × 44,584.76
  4. Step 4: Simplify right side
    82,310.51x = 5,064,315,666.24
  5. Step 5: Solve for x
    x = 5,064,315,666.24/82,310.51
  6. Step 6: Final answer
    x = 61,526.97

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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.