Home / 89,645.32-134,467.96-26,466.28

Finding the Fourth Proportional to 89,645.32, 134,467.96 and 26,466.28

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Solution

The fourth proportional to 89,645.32, 134,467.96 and 26,466.28 is: 39,699.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,645.32 : 134,467.96 = 26,466.28 : x
  2. Step 2: Convert to fraction form
    89,645.32/134,467.96 = 26,466.28/x
  3. Step 3: Cross multiply
    89,645.32x = 134,467.96 × 26,466.28
  4. Step 4: Simplify right side
    89,645.32x = 3,558,866,680.39
  5. Step 5: Solve for x
    x = 3,558,866,680.39/89,645.32
  6. Step 6: Final answer
    x = 39,699.41

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Similar ratio
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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.