Home / 133,943.04-200,786.76-45,150.72

Finding the Fourth Proportional to 133,943.04, 200,786.76 and 45,150.72

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Solution

The fourth proportional to 133,943.04, 200,786.76 and 45,150.72 is: 67,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.04 : 200,786.76 = 45,150.72 : x
  2. Step 2: Convert to fraction form
    133,943.04/200,786.76 = 45,150.72/x
  3. Step 3: Cross multiply
    133,943.04x = 200,786.76 × 45,150.72
  4. Step 4: Simplify right side
    133,943.04x = 9,065,666,780.47
  5. Step 5: Solve for x
    x = 9,065,666,780.47/133,943.04
  6. Step 6: Final answer
    x = 67,683.00

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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.