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Finding the Fourth Proportional to 46,512.70, 69,769.05 and 44,908.90

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Solution

The fourth proportional to 46,512.70, 69,769.05 and 44,908.90 is: 67,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512.70 : 69,769.05 = 44,908.90 : x
  2. Step 2: Convert to fraction form
    46,512.70/69,769.05 = 44,908.90/x
  3. Step 3: Cross multiply
    46,512.70x = 69,769.05 × 44,908.90
  4. Step 4: Simplify right side
    46,512.70x = 3,133,251,289.55
  5. Step 5: Solve for x
    x = 3,133,251,289.55/46,512.70
  6. Step 6: Final answer
    x = 67,363.35

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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.