Home / 122,502.24-183,908.88-104,150.88

Finding the Fourth Proportional to 122,502.24, 183,908.88 and 104,150.88

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Solution

The fourth proportional to 122,502.24, 183,908.88 and 104,150.88 is: 156,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,502.24 : 183,908.88 = 104,150.88 : x
  2. Step 2: Convert to fraction form
    122,502.24/183,908.88 = 104,150.88/x
  3. Step 3: Cross multiply
    122,502.24x = 183,908.88 × 104,150.88
  4. Step 4: Simplify right side
    122,502.24x = 19,154,271,691.81
  5. Step 5: Solve for x
    x = 19,154,271,691.81/122,502.24
  6. Step 6: Final answer
    x = 156,358.54

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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.