Home / 133,500.38-200,329.35-49,320.12

Finding the Fourth Proportional to 133,500.38, 200,329.35 and 49,320.12

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Solution

The fourth proportional to 133,500.38, 200,329.35 and 49,320.12 is: 74,009.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,500.38 : 200,329.35 = 49,320.12 : x
  2. Step 2: Convert to fraction form
    133,500.38/200,329.35 = 49,320.12/x
  3. Step 3: Cross multiply
    133,500.38x = 200,329.35 × 49,320.12
  4. Step 4: Simplify right side
    133,500.38x = 9,880,267,334.92
  5. Step 5: Solve for x
    x = 9,880,267,334.92/133,500.38
  6. Step 6: Final answer
    x = 74,009.28

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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.