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Finding the Fourth Proportional to 107,692.87, 148,614.60 and 59,946.16

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Solution

The fourth proportional to 107,692.87, 148,614.60 and 59,946.16 is: 82,724.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,692.87 : 148,614.60 = 59,946.16 : x
  2. Step 2: Convert to fraction form
    107,692.87/148,614.60 = 59,946.16/x
  3. Step 3: Cross multiply
    107,692.87x = 148,614.60 × 59,946.16
  4. Step 4: Simplify right side
    107,692.87x = 8,908,874,589.94
  5. Step 5: Solve for x
    x = 8,908,874,589.94/107,692.87
  6. Step 6: Final answer
    x = 82,724.83

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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.