Home / 97,379.46-146,133-34,197.93

Finding the Fourth Proportional to 97,379.46, 146,133 and 34,197.93

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Solution

The fourth proportional to 97,379.46, 146,133 and 34,197.93 is: 51,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,379.46 : 146,133 = 34,197.93 : x
  2. Step 2: Convert to fraction form
    97,379.46/146,133 = 34,197.93/x
  3. Step 3: Cross multiply
    97,379.46x = 146,133 × 34,197.93
  4. Step 4: Simplify right side
    97,379.46x = 4,997,446,104.69
  5. Step 5: Solve for x
    x = 4,997,446,104.69/97,379.46
  6. Step 6: Final answer
    x = 51,319.30

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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.