Home / 150,913.12-226,377.24-57,426.16

Finding the Fourth Proportional to 150,913.12, 226,377.24 and 57,426.16

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Solution

The fourth proportional to 150,913.12, 226,377.24 and 57,426.16 is: 86,142.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,913.12 : 226,377.24 = 57,426.16 : x
  2. Step 2: Convert to fraction form
    150,913.12/226,377.24 = 57,426.16/x
  3. Step 3: Cross multiply
    150,913.12x = 226,377.24 × 57,426.16
  4. Step 4: Simplify right side
    150,913.12x = 12,999,975,604.60
  5. Step 5: Solve for x
    x = 12,999,975,604.60/150,913.12
  6. Step 6: Final answer
    x = 86,142.12

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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.