Home / 89,652.08-134,446.75-26,455.43

Finding the Fourth Proportional to 89,652.08, 134,446.75 and 26,455.43

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Solution

The fourth proportional to 89,652.08, 134,446.75 and 26,455.43 is: 39,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,652.08 : 134,446.75 = 26,455.43 : x
  2. Step 2: Convert to fraction form
    89,652.08/134,446.75 = 26,455.43/x
  3. Step 3: Cross multiply
    89,652.08x = 134,446.75 × 26,455.43
  4. Step 4: Simplify right side
    89,652.08x = 3,556,846,853.33
  5. Step 5: Solve for x
    x = 3,556,846,853.33/89,652.08
  6. Step 6: Final answer
    x = 39,673.89

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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.