Home / 97,775.64-146,622.10-41,613.48

Finding the Fourth Proportional to 97,775.64, 146,622.10 and 41,613.48

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Solution

The fourth proportional to 97,775.64, 146,622.10 and 41,613.48 is: 62,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,775.64 : 146,622.10 = 41,613.48 : x
  2. Step 2: Convert to fraction form
    97,775.64/146,622.10 = 41,613.48/x
  3. Step 3: Cross multiply
    97,775.64x = 146,622.10 × 41,613.48
  4. Step 4: Simplify right side
    97,775.64x = 6,101,455,825.91
  5. Step 5: Solve for x
    x = 6,101,455,825.91/97,775.64
  6. Step 6: Final answer
    x = 62,402.62

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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.