Home / 80,334.04-110,856.70-46,340.50

Finding the Fourth Proportional to 80,334.04, 110,856.70 and 46,340.50

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Solution

The fourth proportional to 80,334.04, 110,856.70 and 46,340.50 is: 63,947.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,334.04 : 110,856.70 = 46,340.50 : x
  2. Step 2: Convert to fraction form
    80,334.04/110,856.70 = 46,340.50/x
  3. Step 3: Cross multiply
    80,334.04x = 110,856.70 × 46,340.50
  4. Step 4: Simplify right side
    80,334.04x = 5,137,154,906.35
  5. Step 5: Solve for x
    x = 5,137,154,906.35/80,334.04
  6. Step 6: Final answer
    x = 63,947.42

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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.