Home / 133,946.04-200,791.26-45,153.72

Finding the Fourth Proportional to 133,946.04, 200,791.26 and 45,153.72

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Solution

The fourth proportional to 133,946.04, 200,791.26 and 45,153.72 is: 67,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,946.04 : 200,791.26 = 45,153.72 : x
  2. Step 2: Convert to fraction form
    133,946.04/200,791.26 = 45,153.72/x
  3. Step 3: Cross multiply
    133,946.04x = 200,791.26 × 45,153.72
  4. Step 4: Simplify right side
    133,946.04x = 9,066,472,332.49
  5. Step 5: Solve for x
    x = 9,066,472,332.49/133,946.04
  6. Step 6: Final answer
    x = 67,687.50

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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.