Home / 150,293.91-225,444.96-45,112.89

Finding the Fourth Proportional to 150,293.91, 225,444.96 and 45,112.89

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Solution

The fourth proportional to 150,293.91, 225,444.96 and 45,112.89 is: 67,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,293.91 : 225,444.96 = 45,112.89 : x
  2. Step 2: Convert to fraction form
    150,293.91/225,444.96 = 45,112.89/x
  3. Step 3: Cross multiply
    150,293.91x = 225,444.96 × 45,112.89
  4. Step 4: Simplify right side
    150,293.91x = 10,170,473,681.53
  5. Step 5: Solve for x
    x = 10,170,473,681.53/150,293.91
  6. Step 6: Final answer
    x = 67,670.56

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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.