Home / 133,949.04-200,795.76-45,156.72

Finding the Fourth Proportional to 133,949.04, 200,795.76 and 45,156.72

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Solution

The fourth proportional to 133,949.04, 200,795.76 and 45,156.72 is: 67,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,949.04 : 200,795.76 = 45,156.72 : x
  2. Step 2: Convert to fraction form
    133,949.04/200,795.76 = 45,156.72/x
  3. Step 3: Cross multiply
    133,949.04x = 200,795.76 × 45,156.72
  4. Step 4: Simplify right side
    133,949.04x = 9,067,277,911.51
  5. Step 5: Solve for x
    x = 9,067,277,911.51/133,949.04
  6. Step 6: Final answer
    x = 67,692.00

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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.