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Finding the Fourth Proportional to 61,793.82, 92,698.02 and 46,309.86

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Solution

The fourth proportional to 61,793.82, 92,698.02 and 46,309.86 is: 69,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,793.82 : 92,698.02 = 46,309.86 : x
  2. Step 2: Convert to fraction form
    61,793.82/92,698.02 = 46,309.86/x
  3. Step 3: Cross multiply
    61,793.82x = 92,698.02 × 46,309.86
  4. Step 4: Simplify right side
    61,793.82x = 4,292,832,328.48
  5. Step 5: Solve for x
    x = 4,292,832,328.48/61,793.82
  6. Step 6: Final answer
    x = 69,470.25

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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.