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Finding the Fourth Proportional to 92,668.57, 139,024.23 and 39,362.27

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Solution

The fourth proportional to 92,668.57, 139,024.23 and 39,362.27 is: 59,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,668.57 : 139,024.23 = 39,362.27 : x
  2. Step 2: Convert to fraction form
    92,668.57/139,024.23 = 39,362.27/x
  3. Step 3: Cross multiply
    92,668.57x = 139,024.23 × 39,362.27
  4. Step 4: Simplify right side
    92,668.57x = 5,472,308,582.68
  5. Step 5: Solve for x
    x = 5,472,308,582.68/92,668.57
  6. Step 6: Final answer
    x = 59,052.48

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1.5x scale

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.