Home / 151,055.40-226,575.90-51,205.80

Finding the Fourth Proportional to 151,055.40, 226,575.90 and 51,205.80

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Solution

The fourth proportional to 151,055.40, 226,575.90 and 51,205.80 is: 76,806.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,055.40 : 226,575.90 = 51,205.80 : x
  2. Step 2: Convert to fraction form
    151,055.40/226,575.90 = 51,205.80/x
  3. Step 3: Cross multiply
    151,055.40x = 226,575.90 × 51,205.80
  4. Step 4: Simplify right side
    151,055.40x = 11,602,000,220.22
  5. Step 5: Solve for x
    x = 11,602,000,220.22/151,055.40
  6. Step 6: Final answer
    x = 76,806.26

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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.