Home / 82,220.56-113,469.48-46,397.50

Finding the Fourth Proportional to 82,220.56, 113,469.48 and 46,397.50

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Solution

The fourth proportional to 82,220.56, 113,469.48 and 46,397.50 is: 64,031.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,220.56 : 113,469.48 = 46,397.50 : x
  2. Step 2: Convert to fraction form
    82,220.56/113,469.48 = 46,397.50/x
  3. Step 3: Cross multiply
    82,220.56x = 113,469.48 × 46,397.50
  4. Step 4: Simplify right side
    82,220.56x = 5,264,700,198.30
  5. Step 5: Solve for x
    x = 5,264,700,198.30/82,220.56
  6. Step 6: Final answer
    x = 64,031.43

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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.