Home / 53,625.12-80,417.16-18,076.92

Finding the Fourth Proportional to 53,625.12, 80,417.16 and 18,076.92

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Solution

The fourth proportional to 53,625.12, 80,417.16 and 18,076.92 is: 27,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,625.12 : 80,417.16 = 18,076.92 : x
  2. Step 2: Convert to fraction form
    53,625.12/80,417.16 = 18,076.92/x
  3. Step 3: Cross multiply
    53,625.12x = 80,417.16 × 18,076.92
  4. Step 4: Simplify right side
    53,625.12x = 1,453,694,567.95
  5. Step 5: Solve for x
    x = 1,453,694,567.95/53,625.12
  6. Step 6: Final answer
    x = 27,108.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.