Home / 63,976.10-88,289.69-35,295.62

Finding the Fourth Proportional to 63,976.10, 88,289.69 and 35,295.62

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Solution

The fourth proportional to 63,976.10, 88,289.69 and 35,295.62 is: 48,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976.10 : 88,289.69 = 35,295.62 : x
  2. Step 2: Convert to fraction form
    63,976.10/88,289.69 = 35,295.62/x
  3. Step 3: Cross multiply
    63,976.10x = 88,289.69 × 35,295.62
  4. Step 4: Simplify right side
    63,976.10x = 3,116,239,348.16
  5. Step 5: Solve for x
    x = 3,116,239,348.16/63,976.10
  6. Step 6: Final answer
    x = 48,709.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.