Home / 80,132.69-110,588.62-46,150.13

Finding the Fourth Proportional to 80,132.69, 110,588.62 and 46,150.13

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Solution

The fourth proportional to 80,132.69, 110,588.62 and 46,150.13 is: 63,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,132.69 : 110,588.62 = 46,150.13 : x
  2. Step 2: Convert to fraction form
    80,132.69/110,588.62 = 46,150.13/x
  3. Step 3: Cross multiply
    80,132.69x = 110,588.62 × 46,150.13
  4. Step 4: Simplify right side
    80,132.69x = 5,103,678,996.32
  5. Step 5: Solve for x
    x = 5,103,678,996.32/80,132.69
  6. Step 6: Final answer
    x = 63,690.35

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Double scale
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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.