Home / 43,013.34-64,451.88-33,176.70

Finding the Fourth Proportional to 43,013.34, 64,451.88 and 33,176.70

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Solution

The fourth proportional to 43,013.34, 64,451.88 and 33,176.70 is: 49,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,013.34 : 64,451.88 = 33,176.70 : x
  2. Step 2: Convert to fraction form
    43,013.34/64,451.88 = 33,176.70/x
  3. Step 3: Cross multiply
    43,013.34x = 64,451.88 × 33,176.70
  4. Step 4: Simplify right side
    43,013.34x = 2,138,300,687.20
  5. Step 5: Solve for x
    x = 2,138,300,687.20/43,013.34
  6. Step 6: Final answer
    x = 49,712.50

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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.