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Finding the Fourth Proportional to 80,048.26, 110,459.34 and 46,047.70

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Solution

The fourth proportional to 80,048.26, 110,459.34 and 46,047.70 is: 63,541.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,048.26 : 110,459.34 = 46,047.70 : x
  2. Step 2: Convert to fraction form
    80,048.26/110,459.34 = 46,047.70/x
  3. Step 3: Cross multiply
    80,048.26x = 110,459.34 × 46,047.70
  4. Step 4: Simplify right side
    80,048.26x = 5,086,398,550.52
  5. Step 5: Solve for x
    x = 5,086,398,550.52/80,048.26
  6. Step 6: Final answer
    x = 63,541.65

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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.