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Finding the Fourth Proportional to 73,793.13, 101,849.67 and 46,930.47

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Solution

The fourth proportional to 73,793.13, 101,849.67 and 46,930.47 is: 64,773.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,793.13 : 101,849.67 = 46,930.47 : x
  2. Step 2: Convert to fraction form
    73,793.13/101,849.67 = 46,930.47/x
  3. Step 3: Cross multiply
    73,793.13x = 101,849.67 × 46,930.47
  4. Step 4: Simplify right side
    73,793.13x = 4,779,852,882.44
  5. Step 5: Solve for x
    x = 4,779,852,882.44/73,793.13
  6. Step 6: Final answer
    x = 64,773.68

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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.