Home / 63,754.85-95,628.81-19,378.14

Finding the Fourth Proportional to 63,754.85, 95,628.81 and 19,378.14

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Solution

The fourth proportional to 63,754.85, 95,628.81 and 19,378.14 is: 29,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,754.85 : 95,628.81 = 19,378.14 : x
  2. Step 2: Convert to fraction form
    63,754.85/95,628.81 = 19,378.14/x
  3. Step 3: Cross multiply
    63,754.85x = 95,628.81 × 19,378.14
  4. Step 4: Simplify right side
    63,754.85x = 1,853,108,328.16
  5. Step 5: Solve for x
    x = 1,853,108,328.16/63,754.85
  6. Step 6: Final answer
    x = 29,066.16

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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.