Home / 80,143.08-110,595.44-46,150.82

Finding the Fourth Proportional to 80,143.08, 110,595.44 and 46,150.82

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Solution

The fourth proportional to 80,143.08, 110,595.44 and 46,150.82 is: 63,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,143.08 : 110,595.44 = 46,150.82 : x
  2. Step 2: Convert to fraction form
    80,143.08/110,595.44 = 46,150.82/x
  3. Step 3: Cross multiply
    80,143.08x = 110,595.44 × 46,150.82
  4. Step 4: Simplify right side
    80,143.08x = 5,104,070,244.26
  5. Step 5: Solve for x
    x = 5,104,070,244.26/80,143.08
  6. Step 6: Final answer
    x = 63,686.97

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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.