Home / 150,007.82-225,011.95-61,261.33

Finding the Fourth Proportional to 150,007.82, 225,011.95 and 61,261.33

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Solution

The fourth proportional to 150,007.82, 225,011.95 and 61,261.33 is: 91,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,007.82 : 225,011.95 = 61,261.33 : x
  2. Step 2: Convert to fraction form
    150,007.82/225,011.95 = 61,261.33/x
  3. Step 3: Cross multiply
    150,007.82x = 225,011.95 × 61,261.33
  4. Step 4: Simplify right side
    150,007.82x = 13,784,531,322.89
  5. Step 5: Solve for x
    x = 13,784,531,322.89/150,007.82
  6. Step 6: Final answer
    x = 91,892.08

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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.