Home / 151,490.93-226,885.56-75,450.96

Finding the Fourth Proportional to 151,490.93, 226,885.56 and 75,450.96

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Solution

The fourth proportional to 151,490.93, 226,885.56 and 75,450.96 is: 113,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,490.93 : 226,885.56 = 75,450.96 : x
  2. Step 2: Convert to fraction form
    151,490.93/226,885.56 = 75,450.96/x
  3. Step 3: Cross multiply
    151,490.93x = 226,885.56 × 75,450.96
  4. Step 4: Simplify right side
    151,490.93x = 17,118,733,029.20
  5. Step 5: Solve for x
    x = 17,118,733,029.20/151,490.93
  6. Step 6: Final answer
    x = 113,001.71

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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.