Home / 150,315.79-225,181.85-134,345.22

Finding the Fourth Proportional to 150,315.79, 225,181.85 and 134,345.22

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Solution

The fourth proportional to 150,315.79, 225,181.85 and 134,345.22 is: 201,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,315.79 : 225,181.85 = 134,345.22 : x
  2. Step 2: Convert to fraction form
    150,315.79/225,181.85 = 134,345.22/x
  3. Step 3: Cross multiply
    150,315.79x = 225,181.85 × 134,345.22
  4. Step 4: Simplify right side
    150,315.79x = 30,252,105,178.26
  5. Step 5: Solve for x
    x = 30,252,105,178.26/150,315.79
  6. Step 6: Final answer
    x = 201,257.00

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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.