Home / 150,941.02-226,586.49-80,957.02

Finding the Fourth Proportional to 150,941.02, 226,586.49 and 80,957.02

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Solution

The fourth proportional to 150,941.02, 226,586.49 and 80,957.02 is: 121,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,941.02 : 226,586.49 = 80,957.02 : x
  2. Step 2: Convert to fraction form
    150,941.02/226,586.49 = 80,957.02/x
  3. Step 3: Cross multiply
    150,941.02x = 226,586.49 × 80,957.02
  4. Step 4: Simplify right side
    150,941.02x = 18,343,767,002.66
  5. Step 5: Solve for x
    x = 18,343,767,002.66/150,941.02
  6. Step 6: Final answer
    x = 121,529.37

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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.