Home / 150,293.18-225,474.33-45,114.14

Finding the Fourth Proportional to 150,293.18, 225,474.33 and 45,114.14

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Solution

The fourth proportional to 150,293.18, 225,474.33 and 45,114.14 is: 67,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,293.18 : 225,474.33 = 45,114.14 : x
  2. Step 2: Convert to fraction form
    150,293.18/225,474.33 = 45,114.14/x
  3. Step 3: Cross multiply
    150,293.18x = 225,474.33 × 45,114.14
  4. Step 4: Simplify right side
    150,293.18x = 10,172,080,490.03
  5. Step 5: Solve for x
    x = 10,172,080,490.03/150,293.18
  6. Step 6: Final answer
    x = 67,681.58

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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.