Home / 82,221.66-113,466.04-44,495.92

Finding the Fourth Proportional to 82,221.66, 113,466.04 and 44,495.92

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Solution

The fourth proportional to 82,221.66, 113,466.04 and 44,495.92 is: 61,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,221.66 : 113,466.04 = 44,495.92 : x
  2. Step 2: Convert to fraction form
    82,221.66/113,466.04 = 44,495.92/x
  3. Step 3: Cross multiply
    82,221.66x = 113,466.04 × 44,495.92
  4. Step 4: Simplify right side
    82,221.66x = 5,048,775,838.56
  5. Step 5: Solve for x
    x = 5,048,775,838.56/82,221.66
  6. Step 6: Final answer
    x = 61,404.45

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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.