Home / 97,710.62-146,597.07-43,666.95

Finding the Fourth Proportional to 97,710.62, 146,597.07 and 43,666.95

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Solution

The fourth proportional to 97,710.62, 146,597.07 and 43,666.95 is: 65,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,710.62 : 146,597.07 = 43,666.95 : x
  2. Step 2: Convert to fraction form
    97,710.62/146,597.07 = 43,666.95/x
  3. Step 3: Cross multiply
    97,710.62x = 146,597.07 × 43,666.95
  4. Step 4: Simplify right side
    97,710.62x = 6,401,446,192.85
  5. Step 5: Solve for x
    x = 6,401,446,192.85/97,710.62
  6. Step 6: Final answer
    x = 65,514.33

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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.