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Finding the Fourth Proportional to 160,072.60, 240,692.10 and 134,411.80

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Solution

The fourth proportional to 160,072.60, 240,692.10 and 134,411.80 is: 202,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,072.60 : 240,692.10 = 134,411.80 : x
  2. Step 2: Convert to fraction form
    160,072.60/240,692.10 = 134,411.80/x
  3. Step 3: Cross multiply
    160,072.60x = 240,692.10 × 134,411.80
  4. Step 4: Simplify right side
    160,072.60x = 32,351,858,406.78
  5. Step 5: Solve for x
    x = 32,351,858,406.78/160,072.60
  6. Step 6: Final answer
    x = 202,107.41

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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.