Home / 150,929.48-225,808.86-108,906.32

Finding the Fourth Proportional to 150,929.48, 225,808.86 and 108,906.32

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Solution

The fourth proportional to 150,929.48, 225,808.86 and 108,906.32 is: 162,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,929.48 : 225,808.86 = 108,906.32 : x
  2. Step 2: Convert to fraction form
    150,929.48/225,808.86 = 108,906.32/x
  3. Step 3: Cross multiply
    150,929.48x = 225,808.86 × 108,906.32
  4. Step 4: Simplify right side
    150,929.48x = 24,592,011,966.00
  5. Step 5: Solve for x
    x = 24,592,011,966.00/150,929.48
  6. Step 6: Final answer
    x = 162,937.10

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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.