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Finding the Fourth Proportional to 146,345.22, 201,929.04 and 92,592.54

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Solution

The fourth proportional to 146,345.22, 201,929.04 and 92,592.54 is: 127,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,345.22 : 201,929.04 = 92,592.54 : x
  2. Step 2: Convert to fraction form
    146,345.22/201,929.04 = 92,592.54/x
  3. Step 3: Cross multiply
    146,345.22x = 201,929.04 × 92,592.54
  4. Step 4: Simplify right side
    146,345.22x = 18,697,122,713.36
  5. Step 5: Solve for x
    x = 18,697,122,713.36/146,345.22
  6. Step 6: Final answer
    x = 127,760.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.