Home / 150,176.56-225,109.32-123,602.08

Finding the Fourth Proportional to 150,176.56, 225,109.32 and 123,602.08

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Solution

The fourth proportional to 150,176.56, 225,109.32 and 123,602.08 is: 185,275.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,176.56 : 225,109.32 = 123,602.08 : x
  2. Step 2: Convert to fraction form
    150,176.56/225,109.32 = 123,602.08/x
  3. Step 3: Cross multiply
    150,176.56x = 225,109.32 × 123,602.08
  4. Step 4: Simplify right side
    150,176.56x = 27,823,980,179.39
  5. Step 5: Solve for x
    x = 27,823,980,179.39/150,176.56
  6. Step 6: Final answer
    x = 185,275.12

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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.