Home / 133,373.18-200,113.85-58,453.85

Finding the Fourth Proportional to 133,373.18, 200,113.85 and 58,453.85

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Solution

The fourth proportional to 133,373.18, 200,113.85 and 58,453.85 is: 87,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,373.18 : 200,113.85 = 58,453.85 : x
  2. Step 2: Convert to fraction form
    133,373.18/200,113.85 = 58,453.85/x
  3. Step 3: Cross multiply
    133,373.18x = 200,113.85 × 58,453.85
  4. Step 4: Simplify right side
    133,373.18x = 11,697,425,178.84
  5. Step 5: Solve for x
    x = 11,697,425,178.84/133,373.18
  6. Step 6: Final answer
    x = 87,704.48

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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.