Home / 63,441.64-95,099.10-42,399.40

Finding the Fourth Proportional to 63,441.64, 95,099.10 and 42,399.40

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Solution

The fourth proportional to 63,441.64, 95,099.10 and 42,399.40 is: 63,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,441.64 : 95,099.10 = 42,399.40 : x
  2. Step 2: Convert to fraction form
    63,441.64/95,099.10 = 42,399.40/x
  3. Step 3: Cross multiply
    63,441.64x = 95,099.10 × 42,399.40
  4. Step 4: Simplify right side
    63,441.64x = 4,032,144,780.54
  5. Step 5: Solve for x
    x = 4,032,144,780.54/63,441.64
  6. Step 6: Final answer
    x = 63,556.76

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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.