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Finding the Fourth Proportional to 146,502.80, 219,793.80 and 62,266.40

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Solution

The fourth proportional to 146,502.80, 219,793.80 and 62,266.40 is: 93,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,502.80 : 219,793.80 = 62,266.40 : x
  2. Step 2: Convert to fraction form
    146,502.80/219,793.80 = 62,266.40/x
  3. Step 3: Cross multiply
    146,502.80x = 219,793.80 × 62,266.40
  4. Step 4: Simplify right side
    146,502.80x = 13,685,768,668.32
  5. Step 5: Solve for x
    x = 13,685,768,668.32/146,502.80
  6. Step 6: Final answer
    x = 93,416.43

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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.