Home / 65,947.20-91,006.99-35,733.34

Finding the Fourth Proportional to 65,947.20, 91,006.99 and 35,733.34

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Solution

The fourth proportional to 65,947.20, 91,006.99 and 35,733.34 is: 49,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,947.20 : 91,006.99 = 35,733.34 : x
  2. Step 2: Convert to fraction form
    65,947.20/91,006.99 = 35,733.34/x
  3. Step 3: Cross multiply
    65,947.20x = 91,006.99 × 35,733.34
  4. Step 4: Simplify right side
    65,947.20x = 3,251,983,813.49
  5. Step 5: Solve for x
    x = 3,251,983,813.49/65,947.20
  6. Step 6: Final answer
    x = 49,311.93

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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.