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Finding the Fourth Proportional to 75,856.92, 104,633.82 and 46,048.92

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Solution

The fourth proportional to 75,856.92, 104,633.82 and 46,048.92 is: 63,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,856.92 : 104,633.82 = 46,048.92 : x
  2. Step 2: Convert to fraction form
    75,856.92/104,633.82 = 46,048.92/x
  3. Step 3: Cross multiply
    75,856.92x = 104,633.82 × 46,048.92
  4. Step 4: Simplify right side
    75,856.92x = 4,818,274,406.47
  5. Step 5: Solve for x
    x = 4,818,274,406.47/75,856.92
  6. Step 6: Final answer
    x = 63,517.93

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1.5x scale

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.