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Finding the Fourth Proportional to 80,613.48, 111,250.36 and 44,804.08

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Solution

The fourth proportional to 80,613.48, 111,250.36 and 44,804.08 is: 61,831.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,613.48 : 111,250.36 = 44,804.08 : x
  2. Step 2: Convert to fraction form
    80,613.48/111,250.36 = 44,804.08/x
  3. Step 3: Cross multiply
    80,613.48x = 111,250.36 × 44,804.08
  4. Step 4: Simplify right side
    80,613.48x = 4,984,470,029.47
  5. Step 5: Solve for x
    x = 4,984,470,029.47/80,613.48
  6. Step 6: Final answer
    x = 61,831.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.