Home / 182,301.10-273,451.65-138,014.35

Finding the Fourth Proportional to 182,301.10, 273,451.65 and 138,014.35

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Solution

The fourth proportional to 182,301.10, 273,451.65 and 138,014.35 is: 207,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,301.10 : 273,451.65 = 138,014.35 : x
  2. Step 2: Convert to fraction form
    182,301.10/273,451.65 = 138,014.35/x
  3. Step 3: Cross multiply
    182,301.10x = 273,451.65 × 138,014.35
  4. Step 4: Simplify right side
    182,301.10x = 37,740,251,731.18
  5. Step 5: Solve for x
    x = 37,740,251,731.18/182,301.10
  6. Step 6: Final answer
    x = 207,021.53

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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.