Home / 150,332.13-225,516.74-49,127.79

Finding the Fourth Proportional to 150,332.13, 225,516.74 and 49,127.79

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Solution

The fourth proportional to 150,332.13, 225,516.74 and 49,127.79 is: 73,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,332.13 : 225,516.74 = 49,127.79 : x
  2. Step 2: Convert to fraction form
    150,332.13/225,516.74 = 49,127.79/x
  3. Step 3: Cross multiply
    150,332.13x = 225,516.74 × 49,127.79
  4. Step 4: Simplify right side
    150,332.13x = 11,079,139,044.20
  5. Step 5: Solve for x
    x = 11,079,139,044.20/150,332.13
  6. Step 6: Final answer
    x = 73,697.75

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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.