Home / 150,110.19-225,165.51-37,790.42

Finding the Fourth Proportional to 150,110.19, 225,165.51 and 37,790.42

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Solution

The fourth proportional to 150,110.19, 225,165.51 and 37,790.42 is: 56,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,110.19 : 225,165.51 = 37,790.42 : x
  2. Step 2: Convert to fraction form
    150,110.19/225,165.51 = 37,790.42/x
  3. Step 3: Cross multiply
    150,110.19x = 225,165.51 × 37,790.42
  4. Step 4: Simplify right side
    150,110.19x = 8,509,098,066.59
  5. Step 5: Solve for x
    x = 8,509,098,066.59/150,110.19
  6. Step 6: Final answer
    x = 56,685.68

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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.