Home / 53,454.45-80,182.02-14,011.22

Finding the Fourth Proportional to 53,454.45, 80,182.02 and 14,011.22

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Solution

The fourth proportional to 53,454.45, 80,182.02 and 14,011.22 is: 21,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,454.45 : 80,182.02 = 14,011.22 : x
  2. Step 2: Convert to fraction form
    53,454.45/80,182.02 = 14,011.22/x
  3. Step 3: Cross multiply
    53,454.45x = 80,182.02 × 14,011.22
  4. Step 4: Simplify right side
    53,454.45x = 1,123,447,852.21
  5. Step 5: Solve for x
    x = 1,123,447,852.21/53,454.45
  6. Step 6: Final answer
    x = 21,016.92

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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.