Home / 150,294.41-225,445.71-45,113.39

Finding the Fourth Proportional to 150,294.41, 225,445.71 and 45,113.39

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Solution

The fourth proportional to 150,294.41, 225,445.71 and 45,113.39 is: 67,671.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,294.41 : 225,445.71 = 45,113.39 : x
  2. Step 2: Convert to fraction form
    150,294.41/225,445.71 = 45,113.39/x
  3. Step 3: Cross multiply
    150,294.41x = 225,445.71 × 45,113.39
  4. Step 4: Simplify right side
    150,294.41x = 10,170,620,239.06
  5. Step 5: Solve for x
    x = 10,170,620,239.06/150,294.41
  6. Step 6: Final answer
    x = 67,671.31

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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.