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Finding the Fourth Proportional to 80,159.59, 110,588.08 and 46,149.83

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Solution

The fourth proportional to 80,159.59, 110,588.08 and 46,149.83 is: 63,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,159.59 : 110,588.08 = 46,149.83 : x
  2. Step 2: Convert to fraction form
    80,159.59/110,588.08 = 46,149.83/x
  3. Step 3: Cross multiply
    80,159.59x = 110,588.08 × 46,149.83
  4. Step 4: Simplify right side
    80,159.59x = 5,103,621,092.03
  5. Step 5: Solve for x
    x = 5,103,621,092.03/80,159.59
  6. Step 6: Final answer
    x = 63,668.25

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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.