Home / 150,363.09-225,516.42-75,463.16

Finding the Fourth Proportional to 150,363.09, 225,516.42 and 75,463.16

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Solution

The fourth proportional to 150,363.09, 225,516.42 and 75,463.16 is: 113,180.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,363.09 : 225,516.42 = 75,463.16 : x
  2. Step 2: Convert to fraction form
    150,363.09/225,516.42 = 75,463.16/x
  3. Step 3: Cross multiply
    150,363.09x = 225,516.42 × 75,463.16
  4. Step 4: Simplify right side
    150,363.09x = 17,018,180,557.51
  5. Step 5: Solve for x
    x = 17,018,180,557.51/150,363.09
  6. Step 6: Final answer
    x = 113,180.57

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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.