Home / 75,614.57-113,438.25-23,022.68

Finding the Fourth Proportional to 75,614.57, 113,438.25 and 23,022.68

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Solution

The fourth proportional to 75,614.57, 113,438.25 and 23,022.68 is: 34,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,614.57 : 113,438.25 = 23,022.68 : x
  2. Step 2: Convert to fraction form
    75,614.57/113,438.25 = 23,022.68/x
  3. Step 3: Cross multiply
    75,614.57x = 113,438.25 × 23,022.68
  4. Step 4: Simplify right side
    75,614.57x = 2,611,651,962.32
  5. Step 5: Solve for x
    x = 2,611,651,962.32/75,614.57
  6. Step 6: Final answer
    x = 34,539.01

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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.