Home / 45,169.28-67,795.56-22,998.64

Finding the Fourth Proportional to 45,169.28, 67,795.56 and 22,998.64

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Solution

The fourth proportional to 45,169.28, 67,795.56 and 22,998.64 is: 34,519.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169.28 : 67,795.56 = 22,998.64 : x
  2. Step 2: Convert to fraction form
    45,169.28/67,795.56 = 22,998.64/x
  3. Step 3: Cross multiply
    45,169.28x = 67,795.56 × 22,998.64
  4. Step 4: Simplify right side
    45,169.28x = 1,559,205,678.04
  5. Step 5: Solve for x
    x = 1,559,205,678.04/45,169.28
  6. Step 6: Final answer
    x = 34,519.16

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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.