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Finding the Fourth Proportional to 150,332.36, 225,509.06 and 60,375.08

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Solution

The fourth proportional to 150,332.36, 225,509.06 and 60,375.08 is: 90,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,332.36 : 225,509.06 = 60,375.08 : x
  2. Step 2: Convert to fraction form
    150,332.36/225,509.06 = 60,375.08/x
  3. Step 3: Cross multiply
    150,332.36x = 225,509.06 × 60,375.08
  4. Step 4: Simplify right side
    150,332.36x = 13,615,127,538.22
  5. Step 5: Solve for x
    x = 13,615,127,538.22/150,332.36
  6. Step 6: Final answer
    x = 90,566.84

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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.