Home / 151,119.69-226,671.33-45,930.46

Finding the Fourth Proportional to 151,119.69, 226,671.33 and 45,930.46

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Solution

The fourth proportional to 151,119.69, 226,671.33 and 45,930.46 is: 68,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,119.69 : 226,671.33 = 45,930.46 : x
  2. Step 2: Convert to fraction form
    151,119.69/226,671.33 = 45,930.46/x
  3. Step 3: Cross multiply
    151,119.69x = 226,671.33 × 45,930.46
  4. Step 4: Simplify right side
    151,119.69x = 10,411,117,975.15
  5. Step 5: Solve for x
    x = 10,411,117,975.15/151,119.69
  6. Step 6: Final answer
    x = 68,893.19

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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.