Home / 89,996.20-134,992.47-23,434.85

Finding the Fourth Proportional to 89,996.20, 134,992.47 and 23,434.85

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Solution

The fourth proportional to 89,996.20, 134,992.47 and 23,434.85 is: 35,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,996.20 : 134,992.47 = 23,434.85 : x
  2. Step 2: Convert to fraction form
    89,996.20/134,992.47 = 23,434.85/x
  3. Step 3: Cross multiply
    89,996.20x = 134,992.47 × 23,434.85
  4. Step 4: Simplify right side
    89,996.20x = 3,163,528,710.94
  5. Step 5: Solve for x
    x = 3,163,528,710.94/89,996.20
  6. Step 6: Final answer
    x = 35,151.80

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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.