Home / 63,459.64-95,190.99-21,340.27

Finding the Fourth Proportional to 63,459.64, 95,190.99 and 21,340.27

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Solution

The fourth proportional to 63,459.64, 95,190.99 and 21,340.27 is: 32,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,459.64 : 95,190.99 = 21,340.27 : x
  2. Step 2: Convert to fraction form
    63,459.64/95,190.99 = 21,340.27/x
  3. Step 3: Cross multiply
    63,459.64x = 95,190.99 × 21,340.27
  4. Step 4: Simplify right side
    63,459.64x = 2,031,401,428.17
  5. Step 5: Solve for x
    x = 2,031,401,428.17/63,459.64
  6. Step 6: Final answer
    x = 32,010.92

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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.