Home / 63,880.20-95,838.80-26,433.36

Finding the Fourth Proportional to 63,880.20, 95,838.80 and 26,433.36

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Solution

The fourth proportional to 63,880.20, 95,838.80 and 26,433.36 is: 39,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,880.20 : 95,838.80 = 26,433.36 : x
  2. Step 2: Convert to fraction form
    63,880.20/95,838.80 = 26,433.36/x
  3. Step 3: Cross multiply
    63,880.20x = 95,838.80 × 26,433.36
  4. Step 4: Simplify right side
    63,880.20x = 2,533,341,370.20
  5. Step 5: Solve for x
    x = 2,533,341,370.20/63,880.20
  6. Step 6: Final answer
    x = 39,657.69

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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.