Home / 133,845.15-200,373.28-117,237.62

Finding the Fourth Proportional to 133,845.15, 200,373.28 and 117,237.62

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Solution

The fourth proportional to 133,845.15, 200,373.28 and 117,237.62 is: 175,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,845.15 : 200,373.28 = 117,237.62 : x
  2. Step 2: Convert to fraction form
    133,845.15/200,373.28 = 117,237.62/x
  3. Step 3: Cross multiply
    133,845.15x = 200,373.28 × 117,237.62
  4. Step 4: Simplify right side
    133,845.15x = 23,491,286,666.63
  5. Step 5: Solve for x
    x = 23,491,286,666.63/133,845.15
  6. Step 6: Final answer
    x = 175,510.93

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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.