Home / 150,018.09-225,076.41-61,346.18

Finding the Fourth Proportional to 150,018.09, 225,076.41 and 61,346.18

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Solution

The fourth proportional to 150,018.09, 225,076.41 and 61,346.18 is: 92,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,018.09 : 225,076.41 = 61,346.18 : x
  2. Step 2: Convert to fraction form
    150,018.09/225,076.41 = 61,346.18/x
  3. Step 3: Cross multiply
    150,018.09x = 225,076.41 × 61,346.18
  4. Step 4: Simplify right side
    150,018.09x = 13,807,576,836.23
  5. Step 5: Solve for x
    x = 13,807,576,836.23/150,018.09
  6. Step 6: Final answer
    x = 92,039.41

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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.