Home / 113,467.70-170,201.55-89,966.90

Finding the Fourth Proportional to 113,467.70, 170,201.55 and 89,966.90

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Solution

The fourth proportional to 113,467.70, 170,201.55 and 89,966.90 is: 134,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,467.70 : 170,201.55 = 89,966.90 : x
  2. Step 2: Convert to fraction form
    113,467.70/170,201.55 = 89,966.90/x
  3. Step 3: Cross multiply
    113,467.70x = 170,201.55 × 89,966.90
  4. Step 4: Simplify right side
    113,467.70x = 15,312,505,828.70
  5. Step 5: Solve for x
    x = 15,312,505,828.70/113,467.70
  6. Step 6: Final answer
    x = 134,950.35

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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.