Home / 217,555.00-326,325.32-89,466.85

Finding the Fourth Proportional to 217,555.00, 326,325.32 and 89,466.85

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Solution

The fourth proportional to 217,555.00, 326,325.32 and 89,466.85 is: 134,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,555.00 : 326,325.32 = 89,466.85 : x
  2. Step 2: Convert to fraction form
    217,555.00/326,325.32 = 89,466.85/x
  3. Step 3: Cross multiply
    217,555.00x = 326,325.32 × 89,466.85
  4. Step 4: Simplify right side
    217,555.00x = 29,195,296,376.68
  5. Step 5: Solve for x
    x = 29,195,296,376.68/217,555.00
  6. Step 6: Final answer
    x = 134,197.32

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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.