Home / 88,310.74-132,466.42-21,752.44

Finding the Fourth Proportional to 88,310.74, 132,466.42 and 21,752.44

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Solution

The fourth proportional to 88,310.74, 132,466.42 and 21,752.44 is: 32,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,310.74 : 132,466.42 = 21,752.44 : x
  2. Step 2: Convert to fraction form
    88,310.74/132,466.42 = 21,752.44/x
  3. Step 3: Cross multiply
    88,310.74x = 132,466.42 × 21,752.44
  4. Step 4: Simplify right side
    88,310.74x = 2,881,467,853.06
  5. Step 5: Solve for x
    x = 2,881,467,853.06/88,310.74
  6. Step 6: Final answer
    x = 32,628.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.