Home / 105,976.41-146,247.03-60,654.21

Finding the Fourth Proportional to 105,976.41, 146,247.03 and 60,654.21

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Solution

The fourth proportional to 105,976.41, 146,247.03 and 60,654.21 is: 83,702.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,976.41 : 146,247.03 = 60,654.21 : x
  2. Step 2: Convert to fraction form
    105,976.41/146,247.03 = 60,654.21/x
  3. Step 3: Cross multiply
    105,976.41x = 146,247.03 × 60,654.21
  4. Step 4: Simplify right side
    105,976.41x = 8,870,498,069.50
  5. Step 5: Solve for x
    x = 8,870,498,069.50/105,976.41
  6. Step 6: Final answer
    x = 83,702.57

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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.