Home / 67,756.38-93,519.36-45,096.34

Finding the Fourth Proportional to 67,756.38, 93,519.36 and 45,096.34

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Solution

The fourth proportional to 67,756.38, 93,519.36 and 45,096.34 is: 62,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,756.38 : 93,519.36 = 45,096.34 : x
  2. Step 2: Convert to fraction form
    67,756.38/93,519.36 = 45,096.34/x
  3. Step 3: Cross multiply
    67,756.38x = 93,519.36 × 45,096.34
  4. Step 4: Simplify right side
    67,756.38x = 4,217,380,855.14
  5. Step 5: Solve for x
    x = 4,217,380,855.14/67,756.38
  6. Step 6: Final answer
    x = 62,243.30

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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.