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Finding the Fourth Proportional to 82,558.01, 113,930.48 and 46,754.99

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Solution

The fourth proportional to 82,558.01, 113,930.48 and 46,754.99 is: 64,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,558.01 : 113,930.48 = 46,754.99 : x
  2. Step 2: Convert to fraction form
    82,558.01/113,930.48 = 46,754.99/x
  3. Step 3: Cross multiply
    82,558.01x = 113,930.48 × 46,754.99
  4. Step 4: Simplify right side
    82,558.01x = 5,326,818,453.10
  5. Step 5: Solve for x
    x = 5,326,818,453.10/82,558.01
  6. Step 6: Final answer
    x = 64,522.13

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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.