Home / 195,047.69-292,582.46-54,795.38

Finding the Fourth Proportional to 195,047.69, 292,582.46 and 54,795.38

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Solution

The fourth proportional to 195,047.69, 292,582.46 and 54,795.38 is: 82,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,047.69 : 292,582.46 = 54,795.38 : x
  2. Step 2: Convert to fraction form
    195,047.69/292,582.46 = 54,795.38/x
  3. Step 3: Cross multiply
    195,047.69x = 292,582.46 × 54,795.38
  4. Step 4: Simplify right side
    195,047.69x = 16,032,165,751.11
  5. Step 5: Solve for x
    x = 16,032,165,751.11/195,047.69
  6. Step 6: Final answer
    x = 82,196.13

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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.