Home / 82,346.63-113,638.34-44,620.88

Finding the Fourth Proportional to 82,346.63, 113,638.34 and 44,620.88

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Solution

The fourth proportional to 82,346.63, 113,638.34 and 44,620.88 is: 61,576.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,346.63 : 113,638.34 = 44,620.88 : x
  2. Step 2: Convert to fraction form
    82,346.63/113,638.34 = 44,620.88/x
  3. Step 3: Cross multiply
    82,346.63x = 113,638.34 × 44,620.88
  4. Step 4: Simplify right side
    82,346.63x = 5,070,642,275.90
  5. Step 5: Solve for x
    x = 5,070,642,275.90/82,346.63
  6. Step 6: Final answer
    x = 61,576.81

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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.