Home / 97,347.03-146,046.42-30,788.34

Finding the Fourth Proportional to 97,347.03, 146,046.42 and 30,788.34

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Solution

The fourth proportional to 97,347.03, 146,046.42 and 30,788.34 is: 46,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,347.03 : 146,046.42 = 30,788.34 : x
  2. Step 2: Convert to fraction form
    97,347.03/146,046.42 = 30,788.34/x
  3. Step 3: Cross multiply
    97,347.03x = 146,046.42 × 30,788.34
  4. Step 4: Simplify right side
    97,347.03x = 4,496,526,834.74
  5. Step 5: Solve for x
    x = 4,496,526,834.74/97,347.03
  6. Step 6: Final answer
    x = 46,190.69

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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.