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Finding the Fourth Proportional to 133,774.58, 200,692.65 and 45,025.71

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Solution

The fourth proportional to 133,774.58, 200,692.65 and 45,025.71 is: 67,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,774.58 : 200,692.65 = 45,025.71 : x
  2. Step 2: Convert to fraction form
    133,774.58/200,692.65 = 45,025.71/x
  3. Step 3: Cross multiply
    133,774.58x = 200,692.65 × 45,025.71
  4. Step 4: Simplify right side
    133,774.58x = 9,036,329,058.03
  5. Step 5: Solve for x
    x = 9,036,329,058.03/133,774.58
  6. Step 6: Final answer
    x = 67,548.93

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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.