Home / 75,446.34-113,187.02-22,136.18

Finding the Fourth Proportional to 75,446.34, 113,187.02 and 22,136.18

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Solution

The fourth proportional to 75,446.34, 113,187.02 and 22,136.18 is: 33,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,446.34 : 113,187.02 = 22,136.18 : x
  2. Step 2: Convert to fraction form
    75,446.34/113,187.02 = 22,136.18/x
  3. Step 3: Cross multiply
    75,446.34x = 113,187.02 × 22,136.18
  4. Step 4: Simplify right side
    75,446.34x = 2,505,527,571.77
  5. Step 5: Solve for x
    x = 2,505,527,571.77/75,446.34
  6. Step 6: Final answer
    x = 33,209.40

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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.