Home / 150,530.64-225,797.04-122,417.88

Finding the Fourth Proportional to 150,530.64, 225,797.04 and 122,417.88

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Solution

The fourth proportional to 150,530.64, 225,797.04 and 122,417.88 is: 183,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,530.64 : 225,797.04 = 122,417.88 : x
  2. Step 2: Convert to fraction form
    150,530.64/225,797.04 = 122,417.88/x
  3. Step 3: Cross multiply
    150,530.64x = 225,797.04 × 122,417.88
  4. Step 4: Simplify right side
    150,530.64x = 27,641,594,947.08
  5. Step 5: Solve for x
    x = 27,641,594,947.08/150,530.64
  6. Step 6: Final answer
    x = 183,627.70

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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.