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Finding the Fourth Proportional to 195,108.48, 292,662.80 and 54,867.11

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Solution

The fourth proportional to 195,108.48, 292,662.80 and 54,867.11 is: 82,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,108.48 : 292,662.80 = 54,867.11 : x
  2. Step 2: Convert to fraction form
    195,108.48/292,662.80 = 54,867.11/x
  3. Step 3: Cross multiply
    195,108.48x = 292,662.80 × 54,867.11
  4. Step 4: Simplify right side
    195,108.48x = 16,057,562,040.51
  5. Step 5: Solve for x
    x = 16,057,562,040.51/195,108.48
  6. Step 6: Final answer
    x = 82,300.69

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1.5x scale

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.