Home / 63,670.10-95,513.35-19,289.03

Finding the Fourth Proportional to 63,670.10, 95,513.35 and 19,289.03

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Solution

The fourth proportional to 63,670.10, 95,513.35 and 19,289.03 is: 28,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,670.10 : 95,513.35 = 19,289.03 : x
  2. Step 2: Convert to fraction form
    63,670.10/95,513.35 = 19,289.03/x
  3. Step 3: Cross multiply
    63,670.10x = 95,513.35 × 19,289.03
  4. Step 4: Simplify right side
    63,670.10x = 1,842,359,873.55
  5. Step 5: Solve for x
    x = 1,842,359,873.55/63,670.10
  6. Step 6: Final answer
    x = 28,936.03

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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.