Home / 63,106.08-94,676.40-21,556.32

Finding the Fourth Proportional to 63,106.08, 94,676.40 and 21,556.32

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Solution

The fourth proportional to 63,106.08, 94,676.40 and 21,556.32 is: 32,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106.08 : 94,676.40 = 21,556.32 : x
  2. Step 2: Convert to fraction form
    63,106.08/94,676.40 = 21,556.32/x
  3. Step 3: Cross multiply
    63,106.08x = 94,676.40 × 21,556.32
  4. Step 4: Simplify right side
    63,106.08x = 2,040,874,774.85
  5. Step 5: Solve for x
    x = 2,040,874,774.85/63,106.08
  6. Step 6: Final answer
    x = 32,340.38

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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.