Home / 151,992.20-228,001.26-39,687.32

Finding the Fourth Proportional to 151,992.20, 228,001.26 and 39,687.32

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Solution

The fourth proportional to 151,992.20, 228,001.26 and 39,687.32 is: 59,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,992.20 : 228,001.26 = 39,687.32 : x
  2. Step 2: Convert to fraction form
    151,992.20/228,001.26 = 39,687.32/x
  3. Step 3: Cross multiply
    151,992.20x = 228,001.26 × 39,687.32
  4. Step 4: Simplify right side
    151,992.20x = 9,048,758,966.02
  5. Step 5: Solve for x
    x = 9,048,758,966.02/151,992.20
  6. Step 6: Final answer
    x = 59,534.36

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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.