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Finding the Fourth Proportional to 146,675.94, 220,012.05 and 46,834.87

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Solution

The fourth proportional to 146,675.94, 220,012.05 and 46,834.87 is: 70,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,675.94 : 220,012.05 = 46,834.87 : x
  2. Step 2: Convert to fraction form
    146,675.94/220,012.05 = 46,834.87/x
  3. Step 3: Cross multiply
    146,675.94x = 220,012.05 × 46,834.87
  4. Step 4: Simplify right side
    146,675.94x = 10,304,235,210.15
  5. Step 5: Solve for x
    x = 10,304,235,210.15/146,675.94
  6. Step 6: Final answer
    x = 70,251.71

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1.5x scale

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.