Home / 63,534.60-95,320.94-19,162.80

Finding the Fourth Proportional to 63,534.60, 95,320.94 and 19,162.80

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Solution

The fourth proportional to 63,534.60, 95,320.94 and 19,162.80 is: 28,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,534.60 : 95,320.94 = 19,162.80 : x
  2. Step 2: Convert to fraction form
    63,534.60/95,320.94 = 19,162.80/x
  3. Step 3: Cross multiply
    63,534.60x = 95,320.94 × 19,162.80
  4. Step 4: Simplify right side
    63,534.60x = 1,826,616,013.22
  5. Step 5: Solve for x
    x = 1,826,616,013.22/63,534.60
  6. Step 6: Final answer
    x = 28,749.94

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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.