Home / 45,734.70-68,747.85-43,110.30

Finding the Fourth Proportional to 45,734.70, 68,747.85 and 43,110.30

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Solution

The fourth proportional to 45,734.70, 68,747.85 and 43,110.30 is: 64,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,734.70 : 68,747.85 = 43,110.30 : x
  2. Step 2: Convert to fraction form
    45,734.70/68,747.85 = 43,110.30/x
  3. Step 3: Cross multiply
    45,734.70x = 68,747.85 × 43,110.30
  4. Step 4: Simplify right side
    45,734.70x = 2,963,740,437.86
  5. Step 5: Solve for x
    x = 2,963,740,437.86/45,734.70
  6. Step 6: Final answer
    x = 64,802.88

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1.5x scale

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.