Home / 164,890.35-246,843.45-155,158.20

Finding the Fourth Proportional to 164,890.35, 246,843.45 and 155,158.20

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Solution

The fourth proportional to 164,890.35, 246,843.45 and 155,158.20 is: 232,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,890.35 : 246,843.45 = 155,158.20 : x
  2. Step 2: Convert to fraction form
    164,890.35/246,843.45 = 155,158.20/x
  3. Step 3: Cross multiply
    164,890.35x = 246,843.45 × 155,158.20
  4. Step 4: Simplify right side
    164,890.35x = 38,299,785,383.79
  5. Step 5: Solve for x
    x = 38,299,785,383.79/164,890.35
  6. Step 6: Final answer
    x = 232,274.27

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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.