Home / 80,008.80-110,427.52-46,040.16

Finding the Fourth Proportional to 80,008.80, 110,427.52 and 46,040.16

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Solution

The fourth proportional to 80,008.80, 110,427.52 and 46,040.16 is: 63,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,008.80 : 110,427.52 = 46,040.16 : x
  2. Step 2: Convert to fraction form
    80,008.80/110,427.52 = 46,040.16/x
  3. Step 3: Cross multiply
    80,008.80x = 110,427.52 × 46,040.16
  4. Step 4: Simplify right side
    80,008.80x = 5,084,100,689.20
  5. Step 5: Solve for x
    x = 5,084,100,689.20/80,008.80
  6. Step 6: Final answer
    x = 63,544.27

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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.