Home / 133,379.84-200,125.04-58,461.16

Finding the Fourth Proportional to 133,379.84, 200,125.04 and 58,461.16

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Solution

The fourth proportional to 133,379.84, 200,125.04 and 58,461.16 is: 87,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,379.84 : 200,125.04 = 58,461.16 : x
  2. Step 2: Convert to fraction form
    133,379.84/200,125.04 = 58,461.16/x
  3. Step 3: Cross multiply
    133,379.84x = 200,125.04 × 58,461.16
  4. Step 4: Simplify right side
    133,379.84x = 11,699,541,983.45
  5. Step 5: Solve for x
    x = 11,699,541,983.45/133,379.84
  6. Step 6: Final answer
    x = 87,715.97

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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.