Home / 150,272.16-225,212.88-61,424.16

Finding the Fourth Proportional to 150,272.16, 225,212.88 and 61,424.16

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Solution

The fourth proportional to 150,272.16, 225,212.88 and 61,424.16 is: 92,056.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,272.16 : 225,212.88 = 61,424.16 : x
  2. Step 2: Convert to fraction form
    150,272.16/225,212.88 = 61,424.16/x
  3. Step 3: Cross multiply
    150,272.16x = 225,212.88 × 61,424.16
  4. Step 4: Simplify right side
    150,272.16x = 13,833,511,975.18
  5. Step 5: Solve for x
    x = 13,833,511,975.18/150,272.16
  6. Step 6: Final answer
    x = 92,056.39

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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.