Home / 53,459.20-80,146.08-25,365.12

Finding the Fourth Proportional to 53,459.20, 80,146.08 and 25,365.12

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Solution

The fourth proportional to 53,459.20, 80,146.08 and 25,365.12 is: 38,027.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,459.20 : 80,146.08 = 25,365.12 : x
  2. Step 2: Convert to fraction form
    53,459.20/80,146.08 = 25,365.12/x
  3. Step 3: Cross multiply
    53,459.20x = 80,146.08 × 25,365.12
  4. Step 4: Simplify right side
    53,459.20x = 2,032,914,936.73
  5. Step 5: Solve for x
    x = 2,032,914,936.73/53,459.20
  6. Step 6: Final answer
    x = 38,027.41

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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.