Home / 45,036.54-67,500.20-33,079.46

Finding the Fourth Proportional to 45,036.54, 67,500.20 and 33,079.46

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Solution

The fourth proportional to 45,036.54, 67,500.20 and 33,079.46 is: 49,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,036.54 : 67,500.20 = 33,079.46 : x
  2. Step 2: Convert to fraction form
    45,036.54/67,500.20 = 33,079.46/x
  3. Step 3: Cross multiply
    45,036.54x = 67,500.20 × 33,079.46
  4. Step 4: Simplify right side
    45,036.54x = 2,232,869,911.09
  5. Step 5: Solve for x
    x = 2,232,869,911.09/45,036.54
  6. Step 6: Final answer
    x = 49,579.07

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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.