Home / 195,206.93-292,784.48-54,976.49

Finding the Fourth Proportional to 195,206.93, 292,784.48 and 54,976.49

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Solution

The fourth proportional to 195,206.93, 292,784.48 and 54,976.49 is: 82,457.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,206.93 : 292,784.48 = 54,976.49 : x
  2. Step 2: Convert to fraction form
    195,206.93/292,784.48 = 54,976.49/x
  3. Step 3: Cross multiply
    195,206.93x = 292,784.48 × 54,976.49
  4. Step 4: Simplify right side
    195,206.93x = 16,096,262,761.99
  5. Step 5: Solve for x
    x = 16,096,262,761.99/195,206.93
  6. Step 6: Final answer
    x = 82,457.44

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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.