Home / 151,104.40-226,656.60-134,774.80

Finding the Fourth Proportional to 151,104.40, 226,656.60 and 134,774.80

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Solution

The fourth proportional to 151,104.40, 226,656.60 and 134,774.80 is: 202,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,104.40 : 226,656.60 = 134,774.80 : x
  2. Step 2: Convert to fraction form
    151,104.40/226,656.60 = 134,774.80/x
  3. Step 3: Cross multiply
    151,104.40x = 226,656.60 × 134,774.80
  4. Step 4: Simplify right side
    151,104.40x = 30,547,597,933.68
  5. Step 5: Solve for x
    x = 30,547,597,933.68/151,104.40
  6. Step 6: Final answer
    x = 202,162.20

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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.