Home / 53,380.09-80,098.68-34,655.73

Finding the Fourth Proportional to 53,380.09, 80,098.68 and 34,655.73

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Solution

The fourth proportional to 53,380.09, 80,098.68 and 34,655.73 is: 52,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,380.09 : 80,098.68 = 34,655.73 : x
  2. Step 2: Convert to fraction form
    53,380.09/80,098.68 = 34,655.73/x
  3. Step 3: Cross multiply
    53,380.09x = 80,098.68 × 34,655.73
  4. Step 4: Simplify right side
    53,380.09x = 2,775,878,057.03
  5. Step 5: Solve for x
    x = 2,775,878,057.03/53,380.09
  6. Step 6: Final answer
    x = 52,002.12

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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.