Home / 150,236.36-225,030.58-141,403.64

Finding the Fourth Proportional to 150,236.36, 225,030.58 and 141,403.64

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Solution

The fourth proportional to 150,236.36, 225,030.58 and 141,403.64 is: 211,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,236.36 : 225,030.58 = 141,403.64 : x
  2. Step 2: Convert to fraction form
    150,236.36/225,030.58 = 141,403.64/x
  3. Step 3: Cross multiply
    150,236.36x = 225,030.58 × 141,403.64
  4. Step 4: Simplify right side
    150,236.36x = 31,820,143,123.31
  5. Step 5: Solve for x
    x = 31,820,143,123.31/150,236.36
  6. Step 6: Final answer
    x = 211,800.55

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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.