Home / 146,401.70-219,613.35-52,895.30

Finding the Fourth Proportional to 146,401.70, 219,613.35 and 52,895.30

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Solution

The fourth proportional to 146,401.70, 219,613.35 and 52,895.30 is: 79,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,401.70 : 219,613.35 = 52,895.30 : x
  2. Step 2: Convert to fraction form
    146,401.70/219,613.35 = 52,895.30/x
  3. Step 3: Cross multiply
    146,401.70x = 219,613.35 × 52,895.30
  4. Step 4: Simplify right side
    146,401.70x = 11,616,514,032.26
  5. Step 5: Solve for x
    x = 11,616,514,032.26/146,401.70
  6. Step 6: Final answer
    x = 79,346.85

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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.